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Acid Tests - Wikipedia

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id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">LSD experiments/parties in the 1960s</div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">For other uses, see <a href="/wiki/Acid_test_(disambiguation)" class="mw-disambig" title="Acid test (disambiguation)">Acid test (disambiguation)</a>.</div> <p class="mw-empty-elt"> </p> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox vevent"><caption class="infobox-title summary">Acid Tests</caption><tbody><tr><td colspan="2" class="infobox-subheader">Part of the <a href="/wiki/History_of_the_hippie_movement" title="History of the hippie movement">Hippie movement</a></td></tr><tr><td colspan="2" class="infobox-image" style="border-bottom:#aaa solid 1px"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Original1965AcidTestFlyerPrint.uncolored,unmodified.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Original1965AcidTestFlyerPrint.uncolored%2Cunmodified.jpg/240px-Original1965AcidTestFlyerPrint.uncolored%2Cunmodified.jpg" decoding="async" width="240" height="321" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Original1965AcidTestFlyerPrint.uncolored%2Cunmodified.jpg/360px-Original1965AcidTestFlyerPrint.uncolored%2Cunmodified.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cb/Original1965AcidTestFlyerPrint.uncolored%2Cunmodified.jpg/480px-Original1965AcidTestFlyerPrint.uncolored%2Cunmodified.jpg 2x" data-file-width="692" data-file-height="926" /></a></span><div class="infobox-caption">An Acid Test handbill</div></td></tr><tr><th scope="row" class="infobox-label">Date</th><td class="infobox-data" style="text-align: left;">1965–1966</td></tr><tr><th scope="row" class="infobox-label">Location</th><td class="infobox-data location" style="text-align: left;"><a href="/wiki/California" title="California">California</a>, <a href="/wiki/Texas" title="Texas">Texas</a></td></tr></tbody></table> <style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist 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.sidebar-heading{padding:0.1em 0.4em}.mw-parser-output .sidebar-content{padding:0 0.5em 0.4em}.mw-parser-output .sidebar-content-with-subgroup{padding:0.1em 0.4em 0.2em}.mw-parser-output .sidebar-above,.mw-parser-output .sidebar-below{padding:0.3em 0.8em;font-weight:bold}.mw-parser-output .sidebar-collapse .sidebar-above,.mw-parser-output .sidebar-collapse .sidebar-below{border-top:1px solid #aaa;border-bottom:1px solid #aaa}.mw-parser-output .sidebar-navbar{text-align:right;font-size:115%;padding:0 0.4em 0.4em}.mw-parser-output .sidebar-list-title{padding:0 0.4em;text-align:left;font-weight:bold;line-height:1.6em;font-size:105%}.mw-parser-output .sidebar-list-title-c{padding:0 0.4em;text-align:center;margin:0 3.3em}@media(max-width:640px){body.mediawiki .mw-parser-output .sidebar{width:100%!important;clear:both;float:none!important;margin-left:0!important;margin-right:0!important}}body.skin--responsive .mw-parser-output .sidebar a>img{max-width:none!important}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-list-title,html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle{background:transparent!important}html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle a{color:var(--color-progressive)!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-list-title,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle{background:transparent!important}html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle a{color:var(--color-progressive)!important}}@media print{body.ns-0 .mw-parser-output .sidebar{display:none!important}}</style><table class="sidebar sidebar-collapse nomobile nowraplinks"><tbody><tr><td class="sidebar-pretitle">Part of <a href="/wiki/Category:Psychedelia" title="Category:Psychedelia">a series</a> on</td></tr><tr><th class="sidebar-title-with-pretitle"><a href="/wiki/Psychedelia" title="Psychedelia">Psychedelia</a></th></tr><tr><td class="sidebar-image" style="padding-bottom:0.7em;"><span class="mw-default-size skin-invert-image" typeof="mw:File"><a href="/wiki/File:DMT.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/88/DMT.svg/236px-DMT.svg.png" decoding="async" width="236" height="139" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/88/DMT.svg/354px-DMT.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/88/DMT.svg/472px-DMT.svg.png 2x" data-file-width="236" data-file-height="139" /></a></span></td></tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="border-top:1px solid #aaa;padding-bottom:0;text-align:center;;color: var(--color-base)"><a href="/wiki/Psychedelic_art" title="Psychedelic art">Arts</a></div><div class="sidebar-list-content mw-collapsible-content hlist" style="padding-top:0;"> <ul><li><b><a href="/wiki/Psychedelic_art" title="Psychedelic art">Psychedelic art</a></b></li></ul> <dl><dd></dd></dl> <ul><li><a href="/wiki/Algorithmic_art" title="Algorithmic art">Algorithmic art</a></li> <li><a href="/wiki/Cyberdelic" title="Cyberdelic">Cyberdelic</a></li> <li><a href="/wiki/Diffraction" title="Diffraction">Diffraction</a></li> <li><a href="/wiki/Fractal_art" title="Fractal art">Fractal art</a></li> <li><a href="/wiki/Liquid_light_show" title="Liquid light show">Liquid light show</a></li> <li><a href="/wiki/LSD_art" title="LSD art">LSD art</a></li> <li><a href="/wiki/Paisley_(design)" title="Paisley (design)">Paisley</a></li> <li><a href="/wiki/Phosphene" title="Phosphene">Phosphene</a></li></ul> <dl><dd></dd></dl> <ul><li><b><a href="/wiki/Psychedelic_music" title="Psychedelic music">Psychedelic music</a></b></li></ul> <dl><dd></dd></dl> <ul><li><a href="/wiki/Acid_house" title="Acid house">Acid house</a></li> <li><a href="/wiki/Acid_jazz" title="Acid jazz">Acid jazz</a></li> <li><a href="/wiki/Acid_rock" title="Acid rock">Acid rock</a></li> <li><a href="/wiki/Acid_techno" title="Acid techno">Acid techno</a></li> <li><a href="/wiki/Acid_trance" title="Acid trance">Acid trance</a></li> <li><a href="/wiki/Chillwave" title="Chillwave">Chillwave</a></li> <li><a href="/wiki/Cloud_rap" title="Cloud rap">Cloud rap</a></li> <li><a href="/wiki/Hypnagogic_pop" title="Hypnagogic pop">Hypnagogic pop</a></li> <li><a href="/wiki/Madchester" title="Madchester">Madchester</a></li> <li><a href="/wiki/Neo-psychedelia" title="Neo-psychedelia">Neo-psychedelia</a></li> <li><a href="/wiki/Palm_Desert_Scene" title="Palm Desert Scene">Palm Desert Scene</a></li> <li><a href="/wiki/Peyote_song" title="Peyote song">Peyote song</a></li> <li><a href="/wiki/P-Funk" class="mw-redirect" title="P-Funk">P-Funk</a></li> <li><a href="/wiki/Psychedelic_folk" title="Psychedelic folk">Psychedelic folk</a></li> <li><a href="/wiki/Psychedelic_funk" title="Psychedelic funk">Psychedelic funk</a></li> <li><a href="/wiki/Psychedelic_pop" title="Psychedelic pop">Psychedelic pop</a></li> <li><a href="/wiki/Psychedelic_rock" title="Psychedelic rock">Psychedelic rock</a></li> <li><a href="/wiki/Psychedelic_soul" title="Psychedelic soul">Psychedelic soul</a></li> <li><a href="/wiki/Psychedelic_trance" title="Psychedelic trance">Psychedelic trance</a></li> <li><a href="/wiki/Space_rock" title="Space rock">Space rock</a></li> <li><a href="/wiki/Stoner_rock" title="Stoner rock">Stoner rock</a></li> <li><a href="/wiki/Trip_hop" title="Trip hop">Trip hop</a></li></ul> <dl><dd></dd></dl> <p><b><a href="/wiki/Psychedelic_film" title="Psychedelic film">Psychedelic film</a></b> </p> <dl><dd></dd></dl> <ul><li><a href="/wiki/Acid_Western" title="Acid Western">Acid Western</a></li> <li><a href="/wiki/Hippie_exploitation_films" title="Hippie exploitation films">Hippie exploitation films</a></li> <li><a href="/wiki/Stoner_film" title="Stoner film">Stoner film</a></li></ul> <dl><dd></dd></dl> <ul><li><b><a href="/wiki/Psychedelic_literature" class="mw-redirect" title="Psychedelic literature">Psychedelic literature</a></b></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="border-top:1px solid #aaa;padding-bottom:0;text-align:center;;color: var(--color-base)"><a href="/wiki/Drug_culture" title="Drug culture">Culture</a></div><div class="sidebar-list-content mw-collapsible-content hlist" style="padding-top:0;"> <ul><li><a href="/wiki/Counterculture" title="Counterculture">Counterculture</a></li> <li><a href="/wiki/Entheogen" title="Entheogen">Entheogen</a></li> <li><a href="/wiki/Smart_shop" title="Smart shop">Smart shop</a></li> <li><a href="/wiki/Trip_sitter" title="Trip sitter">Trip sitter</a></li> <li><a href="/wiki/Psychedelic_microdosing" title="Psychedelic microdosing">Psychedelic microdosing</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="border-top:1px solid #aaa;padding-bottom:0;text-align:center;;color: var(--color-base)"><a href="/wiki/Psychedelic_drug" title="Psychedelic drug">Drugs</a></div><div class="sidebar-list-content mw-collapsible-content hlist" style="padding-top:0;"> <ul><li><a href="/wiki/25I-NBOMe" title="25I-NBOMe">25I-NBOMe</a></li> <li><a href="/wiki/2C-B" title="2C-B">2C-B</a></li> <li><a href="/wiki/Ayahuasca" title="Ayahuasca">Ayahuasca</a></li> <li><a href="/wiki/Cannabis_(Drug)" class="mw-redirect" title="Cannabis (Drug)">Cannabis</a></li> <li><a href="/wiki/N,N-Dimethyltryptamine" title="N,N-Dimethyltryptamine">DMT</a></li> <li><a href="/wiki/Ibogaine" title="Ibogaine">Ibogaine</a></li> <li><a href="/wiki/Ketamine" title="Ketamine">Ketamine</a></li> <li><a href="/wiki/LSD" title="LSD">LSD</a></li> <li><a href="/wiki/Mescaline" title="Mescaline">Mescaline</a></li> <li><a href="/wiki/Peyote" title="Peyote">Peyote</a></li> <li><a href="/wiki/Psilocybin" title="Psilocybin">Psilocybin</a> <a href="/wiki/Psilocybin_mushroom" title="Psilocybin mushroom">mushrooms</a></li> <li><a href="/wiki/Salvinorin_A" title="Salvinorin A">Salvinorin A</a>/<a href="/wiki/Salvia_divinorum" title="Salvia divinorum">Salvia</a></li> <li><a href="/wiki/Echinopsis_pachanoi" class="mw-redirect" title="Echinopsis pachanoi">San Pedro cactus</a></li></ul> <dl><dd></dd></dl> <ul><li><b><a href="/wiki/List_of_psychedelic_drugs" title="List of psychedelic drugs">List of psychedelic drugs</a></b></li> <li><a href="/wiki/List_of_psilocybin_mushrooms" class="mw-redirect" title="List of psilocybin mushrooms">List of psilocybin mushrooms</a></li> <li><a href="/wiki/Psychoactive_cactus" title="Psychoactive cactus">Psychoactive cactus</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="border-top:1px solid #aaa;padding-bottom:0;text-align:center;;color: var(--color-base)"><a href="/wiki/Psychedelic_experience" title="Psychedelic experience">Experience</a></div><div class="sidebar-list-content mw-collapsible-content hlist" style="padding-top:0;"> <ul><li><a href="/wiki/Bad_trip" title="Bad trip">Bad trip</a></li> <li><a href="/wiki/Psychedelics_and_ecology" title="Psychedelics and ecology">Ecology</a></li> <li><a href="/wiki/Ego_death" title="Ego death">Ego death</a></li> <li><a href="/wiki/Psychedelic_Press" title="Psychedelic Press">Psychedelic Press</a></li> <li><a href="/wiki/Psychedelic_therapy" title="Psychedelic therapy">Therapy</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="border-top:1px solid #aaa;padding-bottom:0;text-align:center;;color: var(--color-base)">History</div><div class="sidebar-list-content mw-collapsible-content hlist" style="padding-top:0;"> <ul><li><a class="mw-selflink selflink">Acid Tests</a></li> <li><a href="/wiki/Albert_Hofmann" title="Albert Hofmann">Albert Hofmann</a></li> <li><a href="/wiki/Alexander_Shulgin" title="Alexander Shulgin">Alexander Shulgin</a></li> <li><a href="/wiki/Counterculture_of_the_1960s" title="Counterculture of the 1960s">Counterculture of the 1960s</a></li> <li><a href="/wiki/History_of_LSD" title="History of LSD">History of LSD</a></li> <li><a href="/wiki/Owsley_Stanley" title="Owsley Stanley">Owsley Stanley</a></li> <li><a href="/wiki/Psychedelic_era" title="Psychedelic era">Psychedelic era</a></li> <li><a href="/wiki/Summer_of_Love" title="Summer of Love">Summer of Love</a></li> <li><a href="/wiki/Timothy_Leary" title="Timothy Leary">Timothy Leary</a></li> <li><a href="/wiki/William_Leonard_Pickard" title="William Leonard Pickard">William Leonard Pickard</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="border-top:1px solid #aaa;padding-bottom:0;text-align:center;;color: var(--color-base)">Law</div><div class="sidebar-list-content mw-collapsible-content hlist" style="padding-top:0;"> <ul><li><a href="/wiki/Drug_liberalization" title="Drug liberalization">Drug liberalization</a></li> <li><a href="/wiki/Drug_policy_of_the_Netherlands" title="Drug policy of the Netherlands">Drug policy of the Netherlands</a></li> <li><a href="/wiki/Drug_policy_of_Oregon" title="Drug policy of Oregon">Drug policy of Oregon</a></li> <li><a href="/wiki/Drug_policy_of_Portugal" title="Drug policy of Portugal">Drug policy of Portugal</a></li> <li><a href="/wiki/Drug_policy_reform" class="mw-redirect" title="Drug policy reform">Drug policy reform</a></li> <li><a href="/wiki/Legality_of_cannabis" title="Legality of cannabis">Legality of cannabis</a></li> <li><a href="/wiki/Legal_status_of_psilocybin_mushrooms" title="Legal status of psilocybin mushrooms">Legal status of psilocybin mushrooms</a></li> <li><a href="/wiki/Legal_status_of_Salvia_divinorum" title="Legal status of Salvia divinorum">Legal status of Salvia divinorum</a></li> <li><a href="/wiki/Neurolaw" title="Neurolaw">Neurolaw</a></li> <li><a href="/wiki/Psilocybin_decriminalization_in_the_United_States" title="Psilocybin decriminalization in the United States">Psilocybin decriminalization in the United States</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="border-top:1px solid #aaa;padding-bottom:0;text-align:center;;color: var(--color-base)">Related topics</div><div class="sidebar-list-content mw-collapsible-content hlist" style="padding-top:0;"> <ul><li><a href="/wiki/Addiction" title="Addiction">Addiction</a></li> <li><a href="/wiki/Cannabis_(drug)" title="Cannabis (drug)">Cannabis</a></li> <li><a href="/wiki/Cognitive_liberty" title="Cognitive liberty">Cognitive liberty</a></li> <li><a href="/wiki/Drug_checking" title="Drug checking">Drug checking</a></li> <li><a href="/wiki/Harm_reduction" title="Harm reduction">Harm reduction</a></li> <li><a href="/wiki/Hippie" title="Hippie">Hippie</a></li> <li><a href="/wiki/MDMA" title="MDMA">MDMA</a></li> <li><a href="/wiki/Neuroenhancement" title="Neuroenhancement">Neuroenhancement</a></li> <li><a href="/wiki/Neuroethics" title="Neuroethics">Neuroethics</a></li> <li><a href="/wiki/Philosophy_of_psychedelics" title="Philosophy of psychedelics">Philosophy of psychedelics</a></li> <li><a href="/wiki/Psychonautics" title="Psychonautics">Psychonautics</a></li> <li><a href="/wiki/Prohibition_of_drugs" class="mw-redirect" title="Prohibition of drugs">Prohibition of drugs</a></li> <li><a href="/wiki/Rave" title="Rave">Rave</a></li> <li><a href="/wiki/Recreational_drug_use" title="Recreational drug use">Recreational drug use</a></li> <li><a href="/wiki/Regulation_of_therapeutic_goods" title="Regulation of therapeutic goods">Regulation of therapeutic goods</a></li> <li><a href="/wiki/Self-experimentation" title="Self-experimentation">Self-experimentation</a></li> <li><a href="/wiki/Surrealism" title="Surrealism">Surrealism</a></li></ul></div></div></td> </tr><tr><td class="sidebar-navbar"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Psychedelic_sidebar" title="Template:Psychedelic sidebar"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Psychedelic_sidebar" title="Template talk:Psychedelic sidebar"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Psychedelic_sidebar" title="Special:EditPage/Template:Psychedelic sidebar"><abbr title="Edit this template">e</abbr></a></li></ul></div></td></tr></tbody></table> <p>The <b>Acid Tests</b> were a series of parties held by author <a href="/wiki/Ken_Kesey" title="Ken Kesey">Ken Kesey</a> primarily in the <a href="/wiki/San_Francisco_Bay_Area" title="San Francisco Bay Area">San Francisco Bay Area</a> during the mid-1960s, centered on the use of and advocacy for the <a href="/wiki/Psychedelic_drug" title="Psychedelic drug">psychedelic drug</a> <a href="/wiki/LSD" title="LSD">LSD</a>, commonly known as "acid". LSD was not made illegal in California until October 6, 1966, under Governor Ronald Reagan’s administration.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="History">History</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Acid_Tests&amp;action=edit&amp;section=1" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The name "Acid Test" was coined by Kesey, after the term "<a href="/wiki/Acid_test_(gold)" class="mw-redirect" title="Acid test (gold)">acid test</a>" used by gold miners in the 1850s. He began throwing parties at his farm at <a href="/wiki/La_Honda,_California" title="La Honda, California">La Honda</a>, California.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup> <a href="/wiki/The_Merry_Pranksters" class="mw-redirect" title="The Merry Pranksters">The Merry Pranksters</a> were central to organizing the Acid Tests, including Pranksters such as <a href="/wiki/Lee_Quarnstrom" title="Lee Quarnstrom">Lee Quarnstrom</a> and <a href="/wiki/Neal_Cassady" title="Neal Cassady">Neal Cassady</a>. Other people, such as LSD chemists <a href="/wiki/Owsley_Stanley" title="Owsley Stanley">Owsley Stanley</a> and <a href="/wiki/Tim_Scully" title="Tim Scully">Tim Scully</a>, were involved as well. </p><p>Kesey took the parties to public places, and advertised with posters that read, "Can you pass the acid test?", and the name was later popularized in <a href="/wiki/Tom_Wolfe" title="Tom Wolfe">Tom Wolfe</a>'s 1968 book <i><a href="/wiki/The_Electric_Kool-Aid_Acid_Test" title="The Electric Kool-Aid Acid Test">The Electric Kool-Aid Acid Test</a></i>. Musical performances by the <a href="/wiki/Grateful_Dead" title="Grateful Dead">Grateful Dead</a> were commonplace, along with <a href="/wiki/Black_light" class="mw-redirect" title="Black light">black lights</a>, <a href="/wiki/Strobe_light" title="Strobe light">strobe lights</a>, and <a href="/wiki/Blacklight_paint" title="Blacklight paint">fluorescent paint</a>. The Acid Tests are notable for their influence on the LSD-based <a href="/wiki/Counterculture_of_the_1960s" title="Counterculture of the 1960s">counterculture</a> of the San Francisco area and subsequent transition from the <a href="/wiki/Beat_generation" class="mw-redirect" title="Beat generation">beat generation</a> to the <a href="/wiki/Hippie" title="Hippie">hippie</a> movement. The <a href="/wiki/Jefferson_Airplane" title="Jefferson Airplane">Jefferson Airplane</a> song "A Song for All Seasons" (from <i><a href="/wiki/Volunteers_(Jefferson_Airplane_album)" title="Volunteers (Jefferson Airplane album)">Volunteers</a></i>) mentions the Acid Tests. </p> <div class="mw-heading mw-heading2"><h2 id="Timeline">Timeline</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Acid_Tests&amp;action=edit&amp;section=2" title="Edit section: Timeline"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/File:Signboard,_Pass_the_Acid_Test.jpg" class="mw-file-description"><img alt="Fluorescent painted sign with bits of newsprint and drawings advertising the Acid Test party and participants." src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Signboard%2C_Pass_the_Acid_Test.jpg/220px-Signboard%2C_Pass_the_Acid_Test.jpg" decoding="async" width="220" height="293" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Signboard%2C_Pass_the_Acid_Test.jpg/330px-Signboard%2C_Pass_the_Acid_Test.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Signboard%2C_Pass_the_Acid_Test.jpg/440px-Signboard%2C_Pass_the_Acid_Test.jpg 2x" data-file-width="1500" data-file-height="2000" /></a><figcaption>Sign for the Acid Test on November 27, 1965 by Ken Kesey, from the National Museum of American History, collection item #1992.0413.01.</figcaption></figure> <p><b>1965</b> </p> <ul><li>27 November; <a href="/wiki/Soquel,_California" title="Soquel, California">Soquel</a>, California: The first Acid Test was a party at Ken Babbs' house on 27 November 1965, although Babbs recalls it as being on <a href="/wiki/Halloween" title="Halloween">Halloween</a> night. A flyer<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup> allegedly shows that the Warlocks (one week before the band became known as the <a href="/wiki/Grateful_Dead" title="Grateful Dead">Grateful Dead</a>) played at Soquel as the Warlocks on November 27. However, the authenticity of this flyer has been questioned, and several witnesses confirm that the Warlocks did <i>not</i> play a set at Soquel; they only casually played some of the Merry Prankster instruments.<sup id="cite_ref-rollingstone.com_4-0" class="reference"><a href="#cite_note-rollingstone.com-4"><span class="cite-bracket">&#91;</span>4<span class="cite-bracket">&#93;</span></a></sup> An original fluorescent paint and newsprint-collage Acid Test sign donated to the <a href="/wiki/Smithsonian_Institution" title="Smithsonian Institution">Smithsonian</a>'s <a href="/wiki/National_Museum_of_American_History" title="National Museum of American History">National Museum of American History</a> by event co-organizer <a href="/wiki/Ken_Kesey" title="Ken Kesey">Ken Kesey</a> in 1992 lists '<a href="/wiki/Grateful_Dead" title="Grateful Dead">The Grateful Dead</a>' as a musical performer, as well as <a href="/wiki/The_Fugs" title="The Fugs">The Fugs</a>, alongside hand-drawn text on the sign reads: "Your essaying of it will be shared almost certainly (?) by some permutation or combination of the following [...]."<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">&#91;</span>5<span class="cite-bracket">&#93;</span></a></sup> In his book, <a href="/wiki/Phil_Lesh" title="Phil Lesh">Phil Lesh</a> confirms that he did attend: "We were at the first Test not to play, but just to feel it out, and we hadn't brought any instruments or gear."<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">&#91;</span>6<span class="cite-bracket">&#93;</span></a></sup> Most likely Lesh was joined by <a href="/wiki/Bob_Weir" title="Bob Weir">Bob Weir</a> and <a href="/wiki/Jerry_Garcia" title="Jerry Garcia">Jerry Garcia</a> at the party.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">&#91;</span>7<span class="cite-bracket">&#93;</span></a></sup></li> <li>4 December; <a href="/wiki/San_Jose,_California" title="San Jose, California">San Jose</a>, California: This time, the newly-renamed Grateful Dead <i>did</i> play, the first performance of their long career.<sup id="cite_ref-rollingstone.com_4-1" class="reference"><a href="#cite_note-rollingstone.com-4"><span class="cite-bracket">&#91;</span>4<span class="cite-bracket">&#93;</span></a></sup></li> <li>11 December; <a href="/wiki/Muir_Beach,_California" title="Muir Beach, California">Muir Beach</a>, California</li> <li>18 December, <a href="/wiki/Palo_Alto,_California" title="Palo Alto, California">Palo Alto, California</a><sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">&#91;</span>8<span class="cite-bracket">&#93;</span></a></sup></li></ul> <p><b>1966</b> </p> <ul><li>8 January; <a href="/wiki/San_Francisco,_California" class="mw-redirect" title="San Francisco, California">San Francisco</a>, California (<a href="/wiki/The_Fillmore" title="The Fillmore">Fillmore</a>)</li> <li>15 January; Portland, Oregon</li> <li>21–23 January; <a href="/wiki/San_Francisco" title="San Francisco">San Francisco</a> (Trips Festival at <a href="/w/index.php?title=Longshoreman%27s_Hall&amp;action=edit&amp;redlink=1" class="new" title="Longshoreman&#39;s Hall (page does not exist)">Longshoreman's Hall</a>)<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">&#91;</span>9<span class="cite-bracket">&#93;</span></a></sup></li> <li>29 January; San Francisco, California (<a href="/wiki/Sound_City_Studios" title="Sound City Studios">Sound City</a> Studios)</li> <li>5 February; <a href="/wiki/Los_Angeles" title="Los Angeles">Los Angeles</a>, California - <a href="/wiki/Sepulveda_Unitarian_Universalist_Society" title="Sepulveda Unitarian Universalist Society">Sepulveda Unitarian Universalist Society</a></li> <li>12 February; <a href="/wiki/Watts,_Los_Angeles" title="Watts, Los Angeles">Watts, Los Angeles</a> – Youth Opportunities Center<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">&#91;</span>10<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">&#91;</span>11<span class="cite-bracket">&#93;</span></a></sup></li> <li>25 February; Los Angeles, California (<a href="/wiki/Hollywood,_Los_Angeles" title="Hollywood, Los Angeles">Hollywood</a>) – Cinema Theatre</li> <li>12 March; Los Angeles, California (<a href="/w/index.php?title=Danish_Center&amp;action=edit&amp;redlink=1" class="new" title="Danish Center (page does not exist)">Danish Center</a>)<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">&#91;</span>12<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">&#91;</span>13<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">&#91;</span>14<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">&#91;</span>15<span class="cite-bracket">&#93;</span></a></sup></li> <li>19 March; Los Angeles, California (Pico) Carthay Studios</li> <li>25 March; Los Angeles, California (<a href="/wiki/Sunset_Strip" title="Sunset Strip">Sunset Strip</a>) – Troupers Club<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">&#91;</span>16<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">&#91;</span>17<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">&#91;</span>18<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">&#91;</span>19<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">&#91;</span>20<span class="cite-bracket">&#93;</span></a></sup></li> <li>30 September – 2 October; <a href="/wiki/San_Francisco_State_University" title="San Francisco State University">San Francisco State College</a> – <a href="/w/index.php?title=Whatever_It_Is_Festival&amp;action=edit&amp;redlink=1" class="new" title="Whatever It Is Festival (page does not exist)">Whatever It Is Festival</a> – three days<sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">&#91;</span>21<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-22" class="reference"><a href="#cite_note-22"><span class="cite-bracket">&#91;</span>22<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">&#91;</span>23<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-24" class="reference"><a href="#cite_note-24"><span class="cite-bracket">&#91;</span>24<span class="cite-bracket">&#93;</span></a></sup></li> <li>31 October; San Francisco, California — <i>Acid Test Graduation</i> (<a href="/wiki/Bill_Graham_(promoter)" title="Bill Graham (promoter)">Bill Graham</a> cancelled <a href="/wiki/Winterland_Ballroom" title="Winterland Ballroom">Winterland Ballroom</a> event, Grateful Dead played at the <a href="/wiki/California_Hall_(San_Francisco,_California)" title="California Hall (San Francisco, California)">California Hall (San Francisco, California)</a> that night, and the event was held at a <a href="/wiki/South_of_Market,_San_Francisco" title="South of Market, San Francisco">SoMa</a> warehouse.)<sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">&#91;</span>25<span class="cite-bracket">&#93;</span></a></sup></li></ul> <p><b>1967</b> </p> <ul><li>16 March; Houston, Texas (Brown College, Rice University) (<i>despite the "graduation" concept of the final West Coast Acid Test, the actual final Acid Test of The Merry Pranksters was organized in Texas by Kesey's friend <a href="/wiki/Larry_McMurtry" title="Larry McMurtry">Larry McMurtry</a></i>)<sup id="cite_ref-26" class="reference"><a href="#cite_note-26"><span class="cite-bracket">&#91;</span>26<span class="cite-bracket">&#93;</span></a></sup></li></ul> <p><b>1968</b> </p> <ul><li>24 October; Congress passes the Staggers–Dodd Bill, criminalizing the recreational use of LSD-25<sup id="cite_ref-27" class="reference"><a href="#cite_note-27"><span class="cite-bracket">&#91;</span>27<span class="cite-bracket">&#93;</span></a></sup></li></ul> <div class="mw-heading mw-heading2"><h2 id="Trips_Festival">Trips Festival</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Acid_Tests&amp;action=edit&amp;section=3" title="Edit section: Trips Festival"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"><table class="infobox"><tbody><tr><th colspan="2" class="infobox-above">Trips Festival</th></tr><tr><td colspan="2" class="infobox-image"><span typeof="mw:File"><a href="/wiki/File:Trips_Festival_poster.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/en/thumb/5/50/Trips_Festival_poster.png/250px-Trips_Festival_poster.png" decoding="async" width="250" height="363" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/5/50/Trips_Festival_poster.png 1.5x" data-file-width="262" data-file-height="380" /></a></span></td></tr><tr><th scope="row" class="infobox-label">Genre</th><td class="infobox-data"><a href="/wiki/Psychedelic_music" title="Psychedelic music">psychedelic</a></td></tr><tr><th scope="row" class="infobox-label">Dates</th><td class="infobox-data">January 21, 22 and 23</td></tr><tr><th scope="row" class="infobox-label">Location(s)</th><td class="infobox-data">Longshoreman's Hall in <a href="/wiki/San_Francisco" title="San Francisco">San Francisco</a></td></tr><tr><th scope="row" class="infobox-label">Years active</th><td class="infobox-data">1966</td></tr><tr><th scope="row" class="infobox-label">Founders</th><td class="infobox-data"><a href="/wiki/Ram%C3%B3n_Sender_(composer)" title="Ramón Sender (composer)">Ramon Sender</a>, <a href="/wiki/Ken_Kesey" title="Ken Kesey">Ken Kesey</a>, <a href="/wiki/Stewart_Brand" title="Stewart Brand">Stewart Brand</a></td></tr></tbody></table> <p><a href="/wiki/Ram%C3%B3n_Sender_(composer)" title="Ramón Sender (composer)">Ramon Sender</a> co-produced the <b>Trips Festival</b> with <a href="/wiki/Ken_Kesey" title="Ken Kesey">Ken Kesey</a> and <a href="/wiki/Stewart_Brand" title="Stewart Brand">Stewart Brand</a>. It was a three-day event that,<sup id="cite_ref-28" class="reference"><a href="#cite_note-28"><span class="cite-bracket">&#91;</span>28<span class="cite-bracket">&#93;</span></a></sup> in conjunction with The Merry Pranksters, brought together the nascent hippie movement.<sup id="cite_ref-29" class="reference"><a href="#cite_note-29"><span class="cite-bracket">&#91;</span>29<span class="cite-bracket">&#93;</span></a></sup> The Trips Festival was held at the Longshoreman's Hall in <a href="/wiki/San_Francisco" title="San Francisco">San Francisco</a> in January 1966.<sup id="cite_ref-loadingzone_30-0" class="reference"><a href="#cite_note-loadingzone-30"><span class="cite-bracket">&#91;</span>30<span class="cite-bracket">&#93;</span></a></sup> Counterculture sound engineer <a href="/wiki/Ken_Babbs" title="Ken Babbs">Ken Babbs</a> is mostly credited for the sound systems he created for the Trips Festival. Prior to Babbs' creation, it was discovered that particular music usually sounded distorted when cranked to high levels because of the cement floor on the San Francisco Longshoreman's Union Hall (where the Trips Festival was taking place). Babbs being a sound engineer resolved the problem. He made sound amplifiers that would not create distorted sounds when turned up to high sound levels.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">&#91;<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (June 2015)">citation needed</span></a></i>&#93;</sup> </p><p>Organized by <a href="/wiki/Stewart_Brand" title="Stewart Brand">Stewart Brand</a>, <a href="/wiki/Ken_Kesey" title="Ken Kesey">Ken Kesey</a>, <a href="/wiki/Owsley_Stanley" title="Owsley Stanley">Owsley Stanley</a>, Zach Stewart and others,<sup id="cite_ref-31" class="reference"><a href="#cite_note-31"><span class="cite-bracket">&#91;</span>31<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-32" class="reference"><a href="#cite_note-32"><span class="cite-bracket">&#91;</span>32<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-33" class="reference"><a href="#cite_note-33"><span class="cite-bracket">&#91;</span>33<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-34" class="reference"><a href="#cite_note-34"><span class="cite-bracket">&#91;</span>34<span class="cite-bracket">&#93;</span></a></sup> ten thousand people attended this sold-out event, with a thousand more turned away each night.<sup id="cite_ref-35" class="reference"><a href="#cite_note-35"><span class="cite-bracket">&#91;</span>35<span class="cite-bracket">&#93;</span></a></sup> On Saturday January 22, the <a href="/wiki/Grateful_Dead" title="Grateful Dead">Grateful Dead</a> and <a href="/wiki/Big_Brother_and_the_Holding_Company" title="Big Brother and the Holding Company">Big Brother and the Holding Company</a> came on stage, and 6,000 people arrived to drink punch spiked with LSD and to witness one of the first fully developed light shows of the era.<sup id="cite_ref-36" class="reference"><a href="#cite_note-36"><span class="cite-bracket">&#91;</span>36<span class="cite-bracket">&#93;</span></a></sup> </p><p><a href="/wiki/Big_Brother_and_the_Holding_Company" title="Big Brother and the Holding Company">Big Brother and the Holding Company</a> was formed at the Trips Festival. In the audience was painter and jazz drummer David Getz, who soon joined the band.<sup id="cite_ref-37" class="reference"><a href="#cite_note-37"><span class="cite-bracket">&#91;</span>37<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-38" class="reference"><a href="#cite_note-38"><span class="cite-bracket">&#91;</span>38<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-39" class="reference"><a href="#cite_note-39"><span class="cite-bracket">&#91;</span>39<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Acid_Tests&amp;action=edit&amp;section=4" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/List_of_historic_rock_festivals" class="mw-redirect" title="List of historic rock festivals">List of historic rock festivals</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Acid_Tests&amp;action=edit&amp;section=5" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFJarnow2016" class="citation magazine cs1">Jarnow, Jesse (October 7, 2016). <a rel="nofollow" class="external text" href="https://www.rollingstone.com/feature/lsd-now-how-the-psychedelic-renaissance-changed-acid-115775/">"LSD Now: How the Psychedelic Renaissance Changed Acid"</a>. <i>Rolling Stone</i><span class="reference-accessdate">. Retrieved <span class="nowrap">November 18,</span> 2024</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Rolling+Stone&amp;rft.atitle=LSD+Now%3A+How+the+Psychedelic+Renaissance+Changed+Acid&amp;rft.date=2016-10-07&amp;rft.aulast=Jarnow&amp;rft.aufirst=Jesse&amp;rft_id=https%3A%2F%2Fwww.rollingstone.com%2Ffeature%2Flsd-now-how-the-psychedelic-renaissance-changed-acid-115775%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20111104011022/http://www2.lib.virginia.edu/exhibits/sixties/kesey.html">"Psychedelic 60s: Ken Kesey &amp; the Merry Pranksters"</a>. <i>2.lib.virginia.edu</i>. December 16, 2009. Archived from <a rel="nofollow" class="external text" href="http://www2.lib.virginia.edu/exhibits/sixties/kesey.html">the original</a> on November 4, 2011<span class="reference-accessdate">. Retrieved <span class="nowrap">November 6,</span> 2011</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=2.lib.virginia.edu&amp;rft.atitle=Psychedelic+60s%3A+Ken+Kesey+%26+the+Merry+Pranksters&amp;rft.date=2009-12-16&amp;rft_id=http%3A%2F%2Fwww2.lib.virginia.edu%2Fexhibits%2Fsixties%2Fkesey.html&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20151222102127/http://postimg.org/image/tjrgk093x/">"View image: 5572"</a>. December 22, 2015. Archived from <a rel="nofollow" class="external text" href="http://postimg.org/image/tjrgk093x/">the original</a> on December 22, 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">November 9,</span> 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=View+image%3A+5572&amp;rft.date=2015-12-22&amp;rft_id=http%3A%2F%2Fpostimg.org%2Fimage%2Ftjrgk093x%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-rollingstone.com-4"><span class="mw-cite-backlink">^ <a href="#cite_ref-rollingstone.com_4-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-rollingstone.com_4-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFJarnow2015" class="citation web cs1">Jarnow, Jesse (November 30, 2015). <a rel="nofollow" class="external text" href="https://www.rollingstone.com/music/music-news/acid-tests-turn-50-wavy-gravy-merry-prankster-ken-babbs-look-back-57641/">"Acid Tests Turn 50: Wavy Gravy, Merry Prankster Reminisce"</a>. <i>Rollingstone.com</i><span class="reference-accessdate">. Retrieved <span class="nowrap">November 9,</span> 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Rollingstone.com&amp;rft.atitle=Acid+Tests+Turn+50%3A+Wavy+Gravy%2C+Merry+Prankster+Reminisce&amp;rft.date=2015-11-30&amp;rft.aulast=Jarnow&amp;rft.aufirst=Jesse&amp;rft_id=https%3A%2F%2Fwww.rollingstone.com%2Fmusic%2Fmusic-news%2Facid-tests-turn-50-wavy-gravy-merry-prankster-ken-babbs-look-back-57641%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://americanhistory.si.edu/collections/search/object/nmah_1275835">"Signboard, Pass the Acid Test"</a>. <i>National Museum of American History</i><span class="reference-accessdate">. Retrieved <span class="nowrap">August 30,</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=National+Museum+of+American+History&amp;rft.atitle=Signboard%2C+Pass+the+Acid+Test&amp;rft_id=https%3A%2F%2Famericanhistory.si.edu%2Fcollections%2Fsearch%2Fobject%2Fnmah_1275835&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text">Lesh, Phil, Searching for the Sound, Back Bay Books, San Francisco, 2005 pp 63, 64</span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.postertrip.com/public/5572.cfm">"The Acid Test Chronicles - Page 11 - The Warlocks - The Very First Acid Test - The Spread (Ken Babbs House), Soquel, outside of Santa Cruz"</a>. <i>Postertrip.com</i><span class="reference-accessdate">. Retrieved <span class="nowrap">November 9,</span> 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Postertrip.com&amp;rft.atitle=The+Acid+Test+Chronicles+-+Page+11+-+The+Warlocks+-+The+Very+First+Acid+Test+-+The+Spread+%28Ken+Babbs+House%29%2C+Soquel%2C+outside+of+Santa+Cruz&amp;rft_id=http%3A%2F%2Fwww.postertrip.com%2Fpublic%2F5572.cfm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://rockprosopography101.blogspot.com/2009/08/december-18-1965-big-beat-palo-alto.html">"December 18, 1965: The Big Beat, Palo Alto--Lost and Found"</a>. April 11, 2013.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=December+18%2C+1965%3A+The+Big+Beat%2C+Palo+Alto--Lost+and+Found&amp;rft.date=2013-04-11&amp;rft_id=http%3A%2F%2Frockprosopography101.blogspot.com%2F2009%2F08%2Fdecember-18-1965-big-beat-palo-alto.html&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.sfchronicle.com/oursf/article/Our-SF-Why-pop-talent-takes-our-city-higher-6159715.php">"How pop music and icons have taken San Francisco higher"</a>. March 29, 2015.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=How+pop+music+and+icons+have+taken+San+Francisco+higher&amp;rft.date=2015-03-29&amp;rft_id=https%3A%2F%2Fwww.sfchronicle.com%2Foursf%2Farticle%2FOur-SF-Why-pop-talent-takes-our-city-higher-6159715.php&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://rockandrollroadmap.com/places/miscellaneous/los-angeles-area-miscellaneous/youth-opportunities-center-home-of-the-watts-acid-test/">"Youth Opportunities Center - Home of the Watts Acid Test"</a>. December 18, 2015.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Youth+Opportunities+Center+-+Home+of+the+Watts+Acid+Test&amp;rft.date=2015-12-18&amp;rft_id=https%3A%2F%2Frockandrollroadmap.com%2Fplaces%2Fmiscellaneous%2Flos-angeles-area-miscellaneous%2Fyouth-opportunities-center-home-of-the-watts-acid-test%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWolfe1968" class="citation book cs1">Wolfe, Tom (1968). "Ch. 20: The Electric Kool-Aid Acid Test". <i>The Electric Kool-Aid Acid Test</i> (paperback&#160;ed.). New York: Picador/Farrar, Straus and Giroux. p.&#160;<a rel="nofollow" class="external text" href="https://archive.org/details/electrickoolaida0000wolf_z7i0/page/273/mode/2up">273</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=bookitem&amp;rft.atitle=Ch.+20%3A+The+Electric+Kool-Aid+Acid+Test&amp;rft.btitle=The+Electric+Kool-Aid+Acid+Test&amp;rft.place=New+York&amp;rft.pages=273&amp;rft.edition=paperback&amp;rft.pub=Picador%2FFarrar%2C+Straus+and+Giroux&amp;rft.date=1968&amp;rft.aulast=Wolfe&amp;rft.aufirst=Tom&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span>; <a href="/wiki/Severn_Darden" title="Severn Darden">Severn Darden</a> attended</span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-12">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://jerrygarcia.com/show/1966-03-12-danish-center-los-angeles-ca-usa/">"1966-03-12 Danish Center, Los Angeles, CA, USA"</a>. <i>Jerrygarcia.com</i>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Jerrygarcia.com&amp;rft.atitle=1966-03-12+Danish+Center%2C+Los+Angeles%2C+CA%2C+USA&amp;rft_id=https%3A%2F%2Fjerrygarcia.com%2Fshow%2F1966-03-12-danish-center-los-angeles-ca-usa%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-13">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://digitallibrary.usc.edu/asset-management/2A3BF1OA9638O">"University of Southern California - Breaking ground for new dancing school, 607 South Western Avenue, Los Angeles, CA, 1930"</a>. <i>Digitallibrary.usc.edu</i><span class="reference-accessdate">. Retrieved <span class="nowrap">November 9,</span> 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Digitallibrary.usc.edu&amp;rft.atitle=University+of+Southern+California+-+Breaking+ground+for+new+dancing+school%2C+607+South+Western+Avenue%2C+Los+Angeles%2C+CA%2C+1930&amp;rft_id=https%3A%2F%2Fdigitallibrary.usc.edu%2Fasset-management%2F2A3BF1OA9638O&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-14">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://digitallibrary.usc.edu/asset-management/2A3BF1OMPMIV1">"University of Southern California - Exterior of building, 607 South Western Avenue, Los Angeles, CA, 1933 &#91;image&#93;"</a>. <i>Digitallibrary.usc.edu</i>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Digitallibrary.usc.edu&amp;rft.atitle=University+of+Southern+California+-+Exterior+of+building%2C+607+South+Western+Avenue%2C+Los+Angeles%2C+CA%2C+1933+%26%2391%3Bimage%26%2393%3B&amp;rft_id=https%3A%2F%2Fdigitallibrary.usc.edu%2Fasset-management%2F2A3BF1OMPMIV1&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-15">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.newspapers.com/newspage/30351196/">"Valley News from Van Nuys, California on October 3, 1967 · Page 3"</a>. <i>Newspapers.com</i>. October 3, 1967<span class="reference-accessdate">. Retrieved <span class="nowrap">November 9,</span> 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Newspapers.com&amp;rft.atitle=Valley+News+from+Van+Nuys%2C+California+on+October+3%2C+1967+%C2%B7+Page+3&amp;rft.date=1967-10-03&amp;rft_id=http%3A%2F%2Fwww.newspapers.com%2Fnewspage%2F30351196%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-16"><span class="mw-cite-backlink"><b><a href="#cite_ref-16">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSlide2012" class="citation book cs1">Slide, Anthony (March 12, 2012). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=rzX7DwAAQBAJ&amp;q=%22Troupers+Club%22+%22La+Brea%22&amp;pg=PT868"><i>The Encyclopedia of Vaudeville</i></a>. Univ. Press of Mississippi. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/978-1-4968-0108-1" title="Special:BookSources/978-1-4968-0108-1"><bdi>978-1-4968-0108-1</bdi></a>. <q>For many years, the small Troupers Theatre was a familiar site on La Brea Avenue in Hollywood...</q></cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=The+Encyclopedia+of+Vaudeville&amp;rft.pub=Univ.+Press+of+Mississippi&amp;rft.date=2012-03-12&amp;rft.isbn=978-1-4968-0108-1&amp;rft.aulast=Slide&amp;rft.aufirst=Anthony&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DrzX7DwAAQBAJ%26q%3D%2522Troupers%2BClub%2522%2B%2522La%2BBrea%2522%26pg%3DPT868&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-17"><span class="mw-cite-backlink"><b><a href="#cite_ref-17">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.nli.org.il/ar/newspapers/bbh/1962/02/02/01/article/127?">"B'nai B'rith Messenger, February 2, 1962"</a>. <i>Nli.org.il</i><span class="reference-accessdate">. Retrieved <span class="nowrap">November 9,</span> 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Nli.org.il&amp;rft.atitle=B%27nai+B%27rith+Messenger%2C+February+2%2C+1962&amp;rft_id=https%3A%2F%2Fwww.nli.org.il%2Far%2Fnewspapers%2Fbbh%2F1962%2F02%2F02%2F01%2Farticle%2F127%3F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-18"><span class="mw-cite-backlink"><b><a href="#cite_ref-18">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.prweb.com/releases/rare_grateful_dead_troupers_club_concert_poster_designed_by_1960_s_counterculture_icon_owsley_stanley_to_be_auctioned_by_psychedelic_art_exchange/prweb14255557.htm">"Rare Grateful Dead Troupers Club Concert Poster Designed by 1960's Counterculture Icon Owsley Stanley to be Auctioned by Psychedelic Art Exchange"</a>. <i>Prweb.com</i>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Prweb.com&amp;rft.atitle=Rare+Grateful+Dead+Troupers+Club+Concert+Poster+Designed+by+1960%27s+Counterculture+Icon+Owsley+Stanley+to+be+Auctioned+by+Psychedelic+Art+Exchange&amp;rft_id=https%3A%2F%2Fwww.prweb.com%2Freleases%2Frare_grateful_dead_troupers_club_concert_poster_designed_by_1960_s_counterculture_icon_owsley_stanley_to_be_auctioned_by_psychedelic_art_exchange%2Fprweb14255557.htm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-19"><span class="mw-cite-backlink"><b><a href="#cite_ref-19">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.postertrip.com/public/5582.cfm">"The Acid Test Chronicles - Page 23 - Troupers Club - (12th Acid Test &#91;Sunset&#93; - March 25, 1966"</a>. <i>Postertrip.com</i>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Postertrip.com&amp;rft.atitle=The+Acid+Test+Chronicles+-+Page+23+-+Troupers+Club+-+%2812th+Acid+Test+%26%2391%3BSunset%26%2393%3B+-+March+25%2C+1966&amp;rft_id=http%3A%2F%2Fwww.postertrip.com%2Fpublic%2F5582.cfm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-20"><span class="mw-cite-backlink"><b><a href="#cite_ref-20">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://jerrygarcia.com/show/1966-03-25-troupers-club-los-angeles-ca-usa/">"1966-03-25 Trouper's Club., Los Angeles, CA, USA"</a>. <i>Jerrygarcia.com</i>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Jerrygarcia.com&amp;rft.atitle=1966-03-25+Trouper%27s+Club.%2C+Los+Angeles%2C+CA%2C+USA&amp;rft_id=https%3A%2F%2Fjerrygarcia.com%2Fshow%2F1966-03-25-troupers-club-los-angeles-ca-usa%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-21"><span class="mw-cite-backlink"><b><a href="#cite_ref-21">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://diva.sfsu.edu/collections/sfbatv/bundles/209388">"Whatever it is Festival at SF State - Bay Area Television Archive"</a>. <i>Diva.sfsu.edu</i><span class="reference-accessdate">. Retrieved <span class="nowrap">November 9,</span> 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Diva.sfsu.edu&amp;rft.atitle=Whatever+it+is+Festival+at+SF+State+-+Bay+Area+Television+Archive&amp;rft_id=https%3A%2F%2Fdiva.sfsu.edu%2Fcollections%2Fsfbatv%2Fbundles%2F209388&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-22"><span class="mw-cite-backlink"><b><a href="#cite_ref-22">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://archive.org/details/gd1966-10-02.sbd.bershaw.5413.shnf">"Grateful Dead Live at San Francisco State University on 1966-10-02"</a>. <i>Archive.org</i>. October 2, 1966.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Archive.org&amp;rft.atitle=Grateful+Dead+Live+at+San+Francisco+State+University+on+1966-10-02&amp;rft.date=1966-10-02&amp;rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fgd1966-10-02.sbd.bershaw.5413.shnf&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-23"><span class="mw-cite-backlink"><b><a href="#cite_ref-23">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://recordmecca.com/item-archives/acid-test-grateful-dead-whatever-it-issf-state-acid-test-poster-handbill/">"Acid Test – Grateful Dead – Whatever It Is/SF State Acid Test Poster Handbill"</a>. <i>Recordmecca.com</i>. April 29, 2012.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Recordmecca.com&amp;rft.atitle=Acid+Test+%E2%80%93+Grateful+Dead+%E2%80%93+Whatever+It+Is%2FSF+State+Acid+Test+Poster+Handbill&amp;rft.date=2012-04-29&amp;rft_id=https%3A%2F%2Frecordmecca.com%2Fitem-archives%2Facid-test-grateful-dead-whatever-it-issf-state-acid-test-poster-handbill%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-24"><span class="mw-cite-backlink"><b><a href="#cite_ref-24">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.michaeljkramer.net/whatever-it-is/">"Whatever It is – Michael J. Kramer"</a>. <i>Michaeljkramer.net</i>. March 18, 2016.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Michaeljkramer.net&amp;rft.atitle=Whatever+It+is+%E2%80%93+Michael+J.+Kramer&amp;rft.date=2016-03-18&amp;rft_id=https%3A%2F%2Fwww.michaeljkramer.net%2Fwhatever-it-is%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-25"><span class="mw-cite-backlink"><b><a href="#cite_ref-25">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://summerof.love/halloween-1966-end-one-era-beginning-another/">"Halloween 1966: The End of One Era, and the Beginning of Another"</a>. <i>Summerof.love</i>. October 31, 2016.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Summerof.love&amp;rft.atitle=Halloween+1966%3A+The+End+of+One+Era%2C+and+the+Beginning+of+Another&amp;rft.date=2016-10-31&amp;rft_id=https%3A%2F%2Fsummerof.love%2Fhalloween-1966-end-one-era-beginning-another%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-26"><span class="mw-cite-backlink"><b><a href="#cite_ref-26">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20110624041006/http://lysergia.com/MerryPranksters/lamaMerryPranksters.htm">"Lysergic Pranksters in Texas"</a>. November 20, 2014. Archived from <a rel="nofollow" class="external text" href="http://www.lysergia.com/MerryPranksters/lamaMerryPranksters.htm">the original</a> on June 24, 2011<span class="reference-accessdate">. Retrieved <span class="nowrap">November 21,</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Lysergic+Pranksters+in+Texas&amp;rft.date=2014-11-20&amp;rft_id=http%3A%2F%2Fwww.lysergia.com%2FMerryPranksters%2FlamaMerryPranksters.htm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-27"><span class="mw-cite-backlink"><b><a href="#cite_ref-27">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFUnited_States_Congress1968" class="citation web cs1">United States Congress (October 24, 1968). <a rel="nofollow" class="external text" href="http://www.erowid.org/psychoactives/law/law_fed_staggers-dodd.pdf">"Staggers-Dodd Bill, Public Law 90-639"</a> <span class="cs1-format">(PDF)</span><span class="reference-accessdate">. Retrieved <span class="nowrap">September 8,</span> 2009</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Staggers-Dodd+Bill%2C+Public+Law+90-639&amp;rft.date=1968-10-24&amp;rft.au=United+States+Congress&amp;rft_id=http%3A%2F%2Fwww.erowid.org%2Fpsychoactives%2Flaw%2Flaw_fed_staggers-dodd.pdf&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-28"><span class="mw-cite-backlink"><b><a href="#cite_ref-28">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.sfchronicle.com/oursf/article/Our-SF-Music-from-the-1960s-fuels-a-social-6364395.php">"San Francisco sound: From Janis Joplin to Grateful Dead, music from 1960s fuels a social revolution"</a>. <i>Sfchronicle.com</i>. July 4, 2015.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Sfchronicle.com&amp;rft.atitle=San+Francisco+sound%3A+From+Janis+Joplin+to+Grateful+Dead%2C+music+from+1960s+fuels+a+social+revolution&amp;rft.date=2015-07-04&amp;rft_id=https%3A%2F%2Fwww.sfchronicle.com%2Foursf%2Farticle%2FOur-SF-Music-from-the-1960s-fuels-a-social-6364395.php&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-29"><span class="mw-cite-backlink"><b><a href="#cite_ref-29">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://s.hdnux.com/photos/57/43/16/12428093/3/1000x0.jpg">"Photographic image of concert audience"</a> <span class="cs1-format">(JPG)</span>. <i>S.hdnux.com</i><span class="reference-accessdate">. Retrieved <span class="nowrap">November 9,</span> 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=S.hdnux.com&amp;rft.atitle=Photographic+image+of+concert+audience&amp;rft_id=https%3A%2F%2Fs.hdnux.com%2Fphotos%2F57%2F43%2F16%2F12428093%2F3%2F1000x0.jpg&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-loadingzone-30"><span class="mw-cite-backlink"><b><a href="#cite_ref-loadingzone_30-0">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.eastbayexpress.com/music/loading_zone_reloaded/Content?oid=807429">Andrew Gilbert, "Loading Zone Reloaded"</a>, <i><a href="/wiki/East_Bay_Express" title="East Bay Express">East Bay Express</a></i>, 13 August 2008 <a rel="nofollow" class="external text" href="https://web.archive.org/web/20090926162438/http://www.eastbayexpress.com/music/loading_zone_reloaded/Content?oid=807429">Archived</a> September 26, 2009, at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a></span> </li> <li id="cite_note-31"><span class="mw-cite-backlink"><b><a href="#cite_ref-31">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://recordmecca.com/item-archives/trips-festival-acid-test-grateful-dead-stewart-brand-memo-to-ralph-j-gleason/">"Trips Festival – Acid Test – Grateful Dead – Stewart Brand Memo to Ralph J. Gleason"</a>. <i>Recordmecca.com</i>. April 29, 2012.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Recordmecca.com&amp;rft.atitle=Trips+Festival+%E2%80%93+Acid+Test+%E2%80%93+Grateful+Dead+%E2%80%93+Stewart+Brand+Memo+to+Ralph+J.+Gleason&amp;rft.date=2012-04-29&amp;rft_id=https%3A%2F%2Frecordmecca.com%2Fitem-archives%2Ftrips-festival-acid-test-grateful-dead-stewart-brand-memo-to-ralph-j-gleason%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-32"><span class="mw-cite-backlink"><b><a href="#cite_ref-32">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://sfmuseum.org/hist1/rock.html">"Chronology of San Francisco Rock 1965-1969"</a>. <i>Sfmuseum.org</i>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Sfmuseum.org&amp;rft.atitle=Chronology+of+San+Francisco+Rock+1965-1969&amp;rft_id=http%3A%2F%2Fsfmuseum.org%2Fhist1%2Frock.html&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-33"><span class="mw-cite-backlink"><b><a href="#cite_ref-33">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.gettyimages.com/detail/news-photo/san-francisco-1966-beat-generation-hippies-trips-festival-news-photo/1206296499">"San Francisco 1966 Beat Generation, Hippies; Trips Festival"</a>. <i>Gettyimages.com</i>. February 14, 2020.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Gettyimages.com&amp;rft.atitle=San+Francisco+1966+Beat+Generation%2C+Hippies%3B+Trips+Festival&amp;rft.date=2020-02-14&amp;rft_id=https%3A%2F%2Fwww.gettyimages.com%2Fdetail%2Fnews-photo%2Fsan-francisco-1966-beat-generation-hippies-trips-festival-news-photo%2F1206296499&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-34"><span class="mw-cite-backlink"><b><a href="#cite_ref-34">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20060507123512/https://www.skypilotclub.com/tripsfest.html">"Trips Festival"</a>. May 7, 2006. Archived from <a rel="nofollow" class="external text" href="https://www.skypilotclub.com/tripsfest.html">the original</a> on May 7, 2006<span class="reference-accessdate">. Retrieved <span class="nowrap">November 9,</span> 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Trips+Festival&amp;rft.date=2006-05-07&amp;rft_id=https%3A%2F%2Fwww.skypilotclub.com%2Ftripsfest.html&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-35"><span class="mw-cite-backlink"><b><a href="#cite_ref-35">^</a></b></span> <span class="reference-text">Ralph J. Gleason. <i>The <a href="/wiki/Jefferson_Airplane" title="Jefferson Airplane">Jefferson Airplane</a> and the San Francisco Sound</i> (1969), Ballantine Books <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><a href="/wiki/OCLC_(identifier)" class="mw-redirect" title="OCLC (identifier)">OCLC</a>&#160;<a rel="nofollow" class="external text" href="https://www.worldcat.org/oclc/19838">19838</a> cited in: <a href="/wiki/Peter_Tamony" title="Peter Tamony">Tamony, Peter</a>. (Summer, 1981). <a rel="nofollow" class="external text" href="https://www.jstor.org/stable/455009">Tripping out from San Francisco</a>. <i>American Speech</i>. Vol. 56, No. 2. pp.&#160;98–103. Tamony, 1981, p.98</span> </li> <li id="cite_note-36"><span class="mw-cite-backlink"><b><a href="#cite_ref-36">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20071011133826/http://pranksterweb.org/trips.htm">"Merry Prankster History Project"</a>. Archived from <a rel="nofollow" class="external text" href="http://www.pranksterweb.org/trips.htm">the original</a> on October 11, 2007<span class="reference-accessdate">. Retrieved <span class="nowrap">June 2,</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Merry+Prankster+History+Project&amp;rft_id=http%3A%2F%2Fwww.pranksterweb.org%2Ftrips.htm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-37"><span class="mw-cite-backlink"><b><a href="#cite_ref-37">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBrant2008" class="citation book cs1">Brant, Marley (2008). <i>Join Together: Forty Years of the Rock Music Festival</i>. Hal Leonard Corporation. p.&#160;16.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Join+Together%3A+Forty+Years+of+the+Rock+Music+Festival&amp;rft.pages=16&amp;rft.pub=Hal+Leonard+Corporation&amp;rft.date=2008&amp;rft.aulast=Brant&amp;rft.aufirst=Marley&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-38"><span class="mw-cite-backlink"><b><a href="#cite_ref-38">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSinclair2004" class="citation book cs1">Sinclair, Mick (2004). <span class="id-lock-registration" title="Free registration required"><a rel="nofollow" class="external text" href="https://archive.org/details/sanfranciscocult00sinc"><i>San Francisco: a cultural and literary history</i></a></span>. Interlink Books. p.&#160;<a rel="nofollow" class="external text" href="https://archive.org/details/sanfranciscocult00sinc/page/204">204</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&#160;<a href="/wiki/Special:BookSources/9781566564892" title="Special:BookSources/9781566564892"><bdi>9781566564892</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=San+Francisco%3A+a+cultural+and+literary+history&amp;rft.pages=204&amp;rft.pub=Interlink+Books&amp;rft.date=2004&amp;rft.isbn=9781566564892&amp;rft.aulast=Sinclair&amp;rft.aufirst=Mick&amp;rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fsanfranciscocult00sinc&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> <li id="cite_note-39"><span class="mw-cite-backlink"><b><a href="#cite_ref-39">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.janisjoplin.net/life/chronology/">"Chronology"</a>. janisjoplin.net. 1998–2010<span class="reference-accessdate">. Retrieved <span class="nowrap">June 10,</span> 2010</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Chronology&amp;rft.pub=janisjoplin.net&amp;rft.date=1998%2F2010&amp;rft_id=http%3A%2F%2Fwww.janisjoplin.net%2Flife%2Fchronology%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Sources">Sources</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Acid_Tests&amp;action=edit&amp;section=6" title="Edit section: Sources"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWolfe1968" class="citation book cs1"><a href="/wiki/Tom_Wolfe" title="Tom Wolfe">Wolfe, Tom</a> (1968). <i>The Electric Kool-Aid Acid Test</i>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=The+Electric+Kool-Aid+Acid+Test&amp;rft.date=1968&amp;rft.aulast=Wolfe&amp;rft.aufirst=Tom&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLesh" class="citation web cs1">Lesh, Phil. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20120425054002/http://www.postertrip.com/public/5583.cfm">"The Acid Test Chronicles - Page 16 - Portland Oregon - 6th Acid Test - Jan. 15, 1966"</a>. <i>Acid Test Chronicles</i>. Archived from <a rel="nofollow" class="external text" href="http://www.postertrip.com/public/5583.cfm">the original</a> on April 25, 2012<span class="reference-accessdate">. Retrieved <span class="nowrap">April 9,</span> 2012</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Acid+Test+Chronicles&amp;rft.atitle=The+Acid+Test+Chronicles+-+Page+16+-+Portland+Oregon+-+6th+Acid+Test+-+Jan.+15%2C+1966&amp;rft.aulast=Lesh&amp;rft.aufirst=Phil&amp;rft_id=http%3A%2F%2Fwww.postertrip.com%2Fpublic%2F5583.cfm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAcid+Tests" class="Z3988"></span></li></ul> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Acid_Tests&amp;action=edit&amp;section=7" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="https://www.youtube.com/watch?v=59hitrXh-xQ">Video from the National Museum of American History</a> featuring the Sign for the November 27, 1965 first Acid Test</li></ul> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1236075235">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Ken_Kesey" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Ken_Kesey" title="Template:Ken Kesey"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Ken_Kesey" title="Template talk:Ken Kesey"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Ken_Kesey" title="Special:EditPage/Template:Ken Kesey"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Ken_Kesey" style="font-size:114%;margin:0 4em"><a href="/wiki/Ken_Kesey" title="Ken Kesey">Ken Kesey</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Novels</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/One_Flew_Over_the_Cuckoo%27s_Nest_(novel)" title="One Flew Over the Cuckoo&#39;s Nest (novel)">One Flew Over the Cuckoo's Nest</a></i> (1962)</li> <li><i><a href="/wiki/Sometimes_a_Great_Notion" title="Sometimes a Great Notion">Sometimes a Great Notion</a></i> (1964)</li> <li><i><a href="/wiki/Caverns_(novel)" title="Caverns (novel)">Caverns</a></i> (1989)</li> <li><i><a href="/wiki/Sailor_Song_(novel)" title="Sailor Song (novel)">Sailor Song</a></i> (1992)</li> <li><i><a href="/wiki/Last_Go_Round" title="Last Go Round">Last Go Round</a></i> (1994)</li></ul> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:8em">Novel adaptations</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/One_Flew_Over_the_Cuckoo%27s_Nest_(play)" title="One Flew Over the Cuckoo&#39;s Nest (play)">One Flew Over the Cuckoo's Nest</a></i> (1963)</li> <li><i><a href="/wiki/Sometimes_a_Great_Notion_(film)" title="Sometimes a Great Notion (film)">Sometimes a Great Notion</a></i> (1971)</li> <li><i><a href="/wiki/One_Flew_Over_the_Cuckoo%27s_Nest_(film)" title="One Flew Over the Cuckoo&#39;s Nest (film)">One Flew Over the Cuckoo's Nest</a></i> (1975)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em">Novel collections</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Kesey%27s_Garage_Sale" title="Kesey&#39;s Garage Sale">Kesey's Garage Sale</a></i> (1973)</li> <li><i><a href="/wiki/Demon_Box_(book)" title="Demon Box (book)">Demon Box</a></i> (1986)</li></ul> </div></td></tr></tbody></table><div> </div></td><td class="noviewer navbox-image" rowspan="4" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><a href="/wiki/File:Further_(original_bus).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/db/Further_%28original_bus%29.jpg/159px-Further_%28original_bus%29.jpg" decoding="async" width="159" height="118" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/db/Further_%28original_bus%29.jpg/239px-Further_%28original_bus%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/db/Further_%28original_bus%29.jpg/318px-Further_%28original_bus%29.jpg 2x" data-file-width="500" data-file-height="372" /></a></span></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Merry_Pranksters" title="Merry Pranksters">The Merry Pranksters</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Furthur_(bus)" title="Furthur (bus)"><i>Furthur</i></a></li> <li><a class="mw-selflink selflink">Acid Tests</a></li></ul> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:8em">Documentaries</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/The_Electric_Kool-Aid_Acid_Test" title="The Electric Kool-Aid Acid Test">The Electric Kool-Aid Acid Test</a></i></li> <li><i><a href="/wiki/Magic_Trip" title="Magic Trip">Magic Trip</a></i></li> <li><i><a href="/wiki/Going_Furthur" title="Going Furthur">Going Furthur</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em">Notable followers</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Neal_Cassady" title="Neal Cassady">Neal Cassady</a></li> <li><a href="/wiki/Ken_Babbs" title="Ken Babbs">Ken Babbs</a></li> <li><a href="/wiki/Carolyn_Garcia" title="Carolyn Garcia">Carolyn Garcia</a></li> <li><a href="/wiki/Paul_Foster_(cartoonist)" title="Paul Foster (cartoonist)">Paul Foster</a></li> <li><a href="/wiki/Dorothy_Fadiman" title="Dorothy Fadiman">Dorothy Fadiman</a></li> <li><a href="/wiki/Stewart_Brand" title="Stewart Brand">Stewart Brand</a></li> <li><a href="/wiki/Del_Close" title="Del Close">Del Close</a></li> <li><a href="/wiki/Wavy_Gravy" title="Wavy Gravy">Wavy Gravy</a></li> <li><a href="/wiki/Paul_Krassner" title="Paul Krassner">Paul Krassner</a></li> <li><a href="/wiki/Lee_Quarnstrom" title="Lee Quarnstrom">Lee Quarnstrom</a></li> <li><a href="/wiki/Ed_McClanahan" title="Ed McClanahan">Ed McClanahan</a></li> <li><a href="/wiki/Gurney_Norman" title="Gurney Norman">Gurney Norman</a></li> <li><a href="/wiki/Robert_Stone_(novelist)" title="Robert Stone (novelist)">Robert Stone</a></li> <li><a href="/wiki/Emilia_Hazelip" title="Emilia Hazelip">Emilia Hazelip</a></li></ul> </div></td></tr></tbody></table><div> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Plays</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Twister_(play)" title="Twister (play)">Twister</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Memorials</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/The_Storyteller_(sculpture)" title="The Storyteller (sculpture)">The Storyteller</a></i></li> <li><a href="/wiki/Kesey_Square" title="Kesey Square">Kesey Square</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Hippies" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="text-align:center;"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Hippies" title="Template:Hippies"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Hippies" title="Template talk:Hippies"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Hippies" title="Special:EditPage/Template:Hippies"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Hippies" style="font-size:114%;margin:0 4em"><a href="/wiki/Hippie" title="Hippie">Hippies</a></div></th></tr><tr><th scope="row" class="navbox-group" style="text-align:center;;width:1%"><a href="/wiki/History_of_the_hippie_movement" title="History of the hippie movement">History of the <br />hippie movement</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Etymology_of_hippie" title="Etymology of hippie">Etymology</a></li> <li><a href="/wiki/Beat_Generation" title="Beat Generation">Beat Generation</a>/<a href="/wiki/Beatnik" title="Beatnik">Beatniks</a></li> <li><a href="/wiki/Central_Park_be-ins" title="Central Park be-ins">Central Park be-ins</a></li> <li><a href="/wiki/Counterculture_of_the_1960s" title="Counterculture of the 1960s">Counterculture of the 1960s</a></li> <li><a href="/wiki/Red_Dog_Experience" class="mw-redirect" title="Red Dog Experience">Red Dog Experience</a></li> <li><a href="/wiki/San_Francisco_sound" title="San Francisco sound">San Francisco sound</a></li> <li><a href="/wiki/Drop_City" title="Drop City">Drop City</a></li> <li><a href="/wiki/Sunset_Strip_curfew_riots" title="Sunset Strip curfew riots">Sunset Strip curfew riots</a></li> <li><a href="/wiki/Love_Pageant_Rally" title="Love Pageant Rally">Love Pageant Rally</a></li> <li><a href="/wiki/Haight-Ashbury" title="Haight-Ashbury">Haight-Ashbury</a></li> <li><a href="/wiki/Human_Be-In" title="Human Be-In">Human Be-In</a></li> <li><a href="/wiki/Mantra-Rock_Dance" title="Mantra-Rock Dance">Mantra-Rock Dance</a></li> <li><a href="/wiki/Summer_of_Love" title="Summer of Love">Summer of Love</a></li> <li><a href="/wiki/Fantasy_Fair_and_Magic_Mountain_Music_Festival" title="Fantasy Fair and Magic Mountain Music Festival">Fantasy Fair</a></li> <li><a href="/wiki/Monterey_International_Pop_Festival" title="Monterey International Pop Festival">Monterey Pop Festival</a></li> <li><a href="/wiki/Newport_Pop_Festival" title="Newport Pop Festival">Newport Pop Festival</a></li> <li><a href="/wiki/Sky_River_Rock_Festival" title="Sky River Rock Festival">Sky River Rock Festival</a></li> <li><a href="/wiki/People%27s_Park_(Berkeley)" title="People&#39;s Park (Berkeley)">People's Park</a></li> <li><a href="/wiki/Woodstock" title="Woodstock">Woodstock</a></li> <li><a href="/wiki/Glastonbury_Festival" title="Glastonbury Festival">Glastonbury Festival</a></li> <li><a href="/wiki/The_Farm_(Tennessee)" title="The Farm (Tennessee)">The Farm</a></li> <li><a href="/wiki/Piedra_Roja_(festival)" title="Piedra Roja (festival)">Piedra Roja</a></li> <li><a href="/wiki/Festival_Rock_y_Ruedas_de_Av%C3%A1ndaro" title="Festival Rock y Ruedas de Avándaro">Festival Rock y Ruedas de Avándaro</a></li> <li><a href="/wiki/Nambassa" title="Nambassa">Nambassa</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align:center;;width:1%">People and groups</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Merry_Pranksters" title="Merry Pranksters">Ken Kesey and the Merry Pranksters</a> <ul><li><a class="mw-selflink selflink">Acid Tests</a></li> <li><a href="/wiki/Furthur_(bus)" title="Furthur (bus)"><i>Furthur</i> bus</a></li></ul></li> <li><a href="/wiki/Electrohippies" title="Electrohippies">Electrohippies</a></li> <li><a href="/wiki/Diggers_(theater)" title="Diggers (theater)">Diggers</a></li> <li><i><a href="/wiki/San_Francisco_Oracle" title="San Francisco Oracle">San Francisco Oracle</a></i></li> <li><a href="/wiki/Haight_Ashbury_Free_Clinics" title="Haight Ashbury Free Clinics">Haight Ashbury Free Clinics</a></li> <li><a href="/wiki/Haight-Ashbury_Switchboard" title="Haight-Ashbury Switchboard">Haight-Ashbury Switchboard</a></li> <li><a href="/wiki/Youth_International_Party" title="Youth International Party">Yippies</a></li> <li><a href="/wiki/Wavy_Gravy" title="Wavy Gravy">Wavy Gravy</a></li> <li><a href="/wiki/Hog_Farm" title="Hog Farm">Hog Farm</a></li> <li><a href="/wiki/The_Brotherhood_of_Eternal_Love" title="The Brotherhood of Eternal Love">The Brotherhood of Eternal Love</a></li> <li><a href="/wiki/Rainbow_Family" title="Rainbow Family">Rainbow Family</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align:center;;width:1%">Politics and ethics</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Back-to-the-land_movement" title="Back-to-the-land movement">Back-to-the-land movement</a></li> <li><a href="/wiki/Free_love" title="Free love">Free love</a></li> <li><a href="/wiki/Anti-authoritarianism" title="Anti-authoritarianism">Anti-authoritarianism</a></li> <li><a href="/wiki/Simple_living" title="Simple living">Simple living</a></li> <li><a href="/wiki/Environmentalism" title="Environmentalism">Environmentalism</a></li> <li><a href="/wiki/Pacifism" title="Pacifism">Pacifism</a></li> <li><a href="/wiki/Communalism_(Bookchin)" class="mw-redirect" title="Communalism (Bookchin)">Communalism</a></li> <li><a href="/wiki/Counterculture" title="Counterculture">Counterculture</a></li> <li><a href="/wiki/Bohemianism" title="Bohemianism">Bohemianism</a></li> <li><a href="/wiki/Make_love,_not_war" title="Make love, not war">Make love, not war</a></li> <li><a href="/wiki/Turn_on,_tune_in,_drop_out" title="Turn on, tune in, drop out">Turn on, tune in, drop out</a></li> <li><a href="/wiki/Vegetarianism" title="Vegetarianism">Vegetarianism</a> <ul><li><a href="/wiki/Veganism" title="Veganism">Veganism</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align:center;;width:1%">Culture and fashion</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Psychedelia" title="Psychedelia">Psychedelia</a></li> <li><a href="/wiki/Flower_power" title="Flower power">Flower power</a></li> <li><a href="/wiki/Hippie_trail" title="Hippie trail">Hippie trail</a></li> <li><a href="/wiki/Hippie_exploitation_films" title="Hippie exploitation films">Hippie exploitation films</a></li> <li><a href="/wiki/Happening" title="Happening">Happening</a></li> <li><a href="/wiki/Peace_symbols" title="Peace symbols">Peace symbols</a></li> <li><a href="/wiki/Bell-bottoms" title="Bell-bottoms">Bell-bottoms</a></li> <li><a href="/wiki/Love_beads" title="Love beads">Love beads</a></li> <li><a href="/wiki/Long_hair" title="Long hair">Long hair</a></li> <li><a href="/wiki/Tie-dye" title="Tie-dye">Tie-dye</a></li> <li><a href="/wiki/Intentional_community" title="Intentional community">Intentional community</a> <ul><li><a href="/wiki/Intentional_community" title="Intentional community">communal living</a></li></ul></li> <li><a href="/wiki/Free_party" title="Free party">Free festival</a></li> <li><a href="/wiki/Music_festival" title="Music festival">Music festival</a></li> <li><a href="/wiki/Flower_child" title="Flower child">Flower child</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align:center;;width:1%">Music</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Folk_music" title="Folk music">Folk music</a></li> <li><a href="/wiki/Folk_rock" title="Folk rock">Folk rock</a></li> <li><a href="/wiki/Protest_song" title="Protest song">Protest song</a></li> <li><a href="/wiki/Psychedelic_music" title="Psychedelic music">Psychedelic music</a></li> <li><a href="/wiki/Psychedelic_folk" title="Psychedelic folk">Psychedelic folk</a></li> <li><a href="/wiki/Psychedelic_rock" title="Psychedelic rock">Psychedelic rock</a></li> <li><a href="/wiki/Psychedelic_soul" title="Psychedelic soul">Psychedelic soul</a></li> <li><a href="/wiki/Psychedelic_pop" title="Psychedelic pop">Psychedelic pop</a></li> <li><a href="/wiki/Psychedelic_trance" title="Psychedelic trance">Psychedelic trance</a></li> <li><a href="/wiki/Acid_rock" title="Acid rock">Acid rock</a></li> <li><a href="/wiki/Space_rock" title="Space rock">Space rock</a></li> <li><a href="/wiki/Progressive_rock" title="Progressive rock">Progressive rock</a></li> <li><a href="/wiki/Raga_rock" title="Raga rock">Raga rock</a></li> <li><a href="/wiki/World_music" title="World music">World music</a></li> <li><a href="/wiki/New-age_music" title="New-age music">New-age music</a></li> <li><a href="/wiki/Jam_band" title="Jam band">Jam bands</a></li> <li><a href="/wiki/List_of_jam_band_music_festivals" title="List of jam band music festivals">List of jam band music festivals</a></li> <li><a href="/wiki/List_of_historic_rock_festivals" class="mw-redirect" title="List of historic rock festivals">List of historic rock festivals</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align:center;;width:1%"><a href="/wiki/Psychedelic_drug" title="Psychedelic drug">Psychedelics</a><br />and other drugs</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cannabis_(drug)" title="Cannabis (drug)">Cannabis</a></li> <li><a href="/wiki/N,N-Dimethyltryptamine" title="N,N-Dimethyltryptamine">DMT</a></li> <li><a href="/wiki/LSD" title="LSD">LSD</a></li> <li><a href="/wiki/Psilocybin_mushroom" title="Psilocybin mushroom">Psilocybin mushroom</a></li> <li><a href="/wiki/Mescaline" title="Mescaline">Mescaline</a></li> <li><a href="/wiki/Peyote" title="Peyote">Peyote</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align:center;;width:1%">Hippie related<br />subcultures</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Deadhead" title="Deadhead">Deadhead</a></li> <li><a href="/wiki/Feral_(subculture)" title="Feral (subculture)">Feral</a></li> <li><a href="/wiki/Flower_child" title="Flower child">Flower child</a></li> <li><a href="/wiki/Freak_scene" title="Freak scene">Freak scene</a></li> <li><a href="/wiki/Housetrucker" title="Housetrucker">Housetrucker</a></li> <li><a href="/wiki/Jesus_freak" title="Jesus freak">Jesus freak</a></li> <li><a href="/wiki/Jipitecas" title="Jipitecas">Jipitecas</a></li> <li><a href="/wiki/La_Onda" title="La Onda">La Onda</a></li> <li><a href="/wiki/Lebensreform" title="Lebensreform">Lebensreform</a></li> <li><a href="/wiki/M%C3%A1ni%C4%8Dka" title="Mánička">Mánička</a></li> <li><a href="/wiki/New_Age" title="New Age">New Age</a> <ul><li><a href="/wiki/New_Age_travellers" title="New Age travellers">New Age travellers</a></li></ul></li> <li><a href="/wiki/Radical_Faeries" title="Radical Faeries">Radical Faeries</a></li> <li><a href="/wiki/Rave" title="Rave">Rave</a></li> <li><a href="/wiki/UK_underground" title="UK underground">UK underground</a></li> <li><a href="/wiki/Woodstock_Nation" title="Woodstock Nation">Woodstock Nation</a></li> <li><a href="/wiki/Zippie" title="Zippie">Zippie</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align:center;;width:1%">Related</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/List_of_films_related_to_the_hippie_subculture" title="List of films related to the hippie subculture">List of films</a></li> <li><a href="/wiki/List_of_books_and_publications_related_to_the_hippie_subculture" title="List of books and publications related to the hippie subculture">List of books and other publications</a></li> <li><a href="/wiki/Subculture" title="Subculture">Subculture</a> <ul><li><a href="/wiki/Cannabis_culture" title="Cannabis culture">Cannabis culture</a></li> <li><a href="/wiki/Cyberdelic" title="Cyberdelic">Cyberdelic</a></li> <li><a href="/wiki/Head_shop" title="Head shop">Head shop</a></li></ul></li> <li><a href="/wiki/Underground_press" title="Underground press">Underground press</a> <ul><li><a href="/wiki/Underground_Press_Syndicate" title="Underground Press Syndicate">press syndicate</a></li> <li><a href="/wiki/List_of_underground_newspapers_of_the_1960s_counterculture" title="List of underground newspapers of the 1960s counterculture">list</a></li></ul></li> <li><a href="/wiki/Legend_of_the_Rainbow_Warriors" title="Legend of the Rainbow Warriors">Legend of the Rainbow Warriors</a></li> <li><a href="/wiki/Free_Speech_Movement" title="Free Speech Movement">Free Speech Movement</a></li> <li><a href="/wiki/Peace_movement" title="Peace movement">Anti-war movement</a></li> <li><a href="/wiki/Civil_rights_movement" title="Civil rights movement">Civil rights movement</a></li> <li><a href="/wiki/Protests_of_1968" title="Protests of 1968">Protests of 1968</a></li> <li><a href="/wiki/Chicago_Seven" title="Chicago Seven">Chicago Seven</a></li> <li><a href="/wiki/New_Left" title="New Left">New Left</a></li> <li><a href="/wiki/New_social_movements" title="New social movements">New social movements</a></li> <li><a href="/wiki/Postmaterialism" title="Postmaterialism">Postmaterialism</a></li> <li><a href="/wiki/Neotribalism" title="Neotribalism">Neotribalism</a></li> <li><a href="/wiki/Hungry_generation" title="Hungry generation">Hungry generation</a></li> <li><a href="/wiki/Sexual_revolution" title="Sexual revolution">Sexual revolution</a></li> <li><a href="/wiki/Second_Summer_of_Love" title="Second Summer of Love">Second Summer of Love</a></li> <li><a href="/wiki/Neo-psychedelia" title="Neo-psychedelia">Neo-psychedelia</a></li> <li><a href="/wiki/Baby_boomers" title="Baby boomers">Baby boomers</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Historic_rock_and_pop_festivals" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="color: black; background: #E9967A;"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Historic_rock_festival" title="Template:Historic rock festival"><abbr title="View this template" style="color: black">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Historic_rock_festival" title="Template talk:Historic rock festival"><abbr title="Discuss this template" style="color: black">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Historic_rock_festival" title="Special:EditPage/Template:Historic rock festival"><abbr title="Edit this template" style="color: black">e</abbr></a></li></ul></div><div id="Historic_rock_and_pop_festivals" style="font-size:114%;margin:0 4em"><a href="/wiki/Rock_festival#Historic_rock_festivals" title="Rock festival">Historic rock and pop festivals</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2" style="color: black; background: #E9967A;;background: #E9967A;"><div><i>italics</i> = festival ongoing</div></td></tr><tr><th scope="row" class="navbox-group" style="color: black; background: #E9967A;;width:1%"><a href="/wiki/Rock_festival#Historic_rock_festivals" title="Rock festival">List of<br />festivals</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;background: #EDC9AF;"><a href="/wiki/Rock_festival#1950s-1960s:_First_festivals" title="Rock festival">1950s–<br />1960s</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="1950–1966" scope="row" class="navbox-group" style="width:1%;background: #F7E7CE;">1950–1966</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Big_Sur_Folk_Festival" title="Big Sur Folk Festival">Big Sur Folk Festival</a></li> <li><i><a href="/wiki/Sanremo_Music_Festival" title="Sanremo Music Festival">Sanremo Music Festival</a></i></li> <li><a href="/wiki/Festival_di_Napoli" title="Festival di Napoli">Festival di Napoli</a></li> <li><i><a href="/wiki/Newport_Jazz_Festival" title="Newport Jazz Festival">Newport Jazz Festival</a></i></li> <li><a href="/wiki/Beaulieu,_Hampshire" title="Beaulieu, Hampshire">Beaulieu Jazz Festival</a></li> <li><i><a href="/wiki/Nationaal_Songfestival" title="Nationaal Songfestival">Nationaal Songfestival</a></i></li> <li><i><a href="/wiki/Eurovision_Song_Contest" title="Eurovision Song Contest">Eurovision Song Contest</a></i></li> <li><i><a href="/wiki/Melodifestivalen" title="Melodifestivalen">Melodifestivalen</a></i></li> <li><a href="/wiki/Benidorm_International_Song_Festival" title="Benidorm International Song Festival">Benidorm International Song Festival</a></li> <li><i><a href="/wiki/Thessaloniki_Song_Festival" title="Thessaloniki Song Festival">Thessaloniki Song Festival</a></i></li> <li><i><a href="/wiki/Vi%C3%B1a_del_Mar_International_Song_Festival" title="Viña del Mar International Song Festival">Viña del Mar International Song Festival</a></i></li> <li><i><a href="/wiki/Melodi_Grand_Prix" title="Melodi Grand Prix">Melodi Grand Prix</a></i></li> <li><i><a href="/wiki/Sopot_International_Song_Festival" title="Sopot International Song Festival">Sopot International Song Festival</a></i></li> <li><a href="/wiki/Reading_and_Leeds_Festivals" title="Reading and Leeds Festivals">Reading and Leeds Festivals</a></li> <li><a href="/wiki/National_Jazz_and_Blues_Festival" title="National Jazz and Blues Festival">National Jazz and Blues Festival</a></li> <li><i><a href="/wiki/Festival_Omladina" title="Festival Omladina">Festival Omladina</a></i></li> <li><i><a href="/wiki/National_Festival_of_Polish_Song_in_Opole" title="National Festival of Polish Song in Opole">National Festival of Polish Song in Opole</a></i></li> <li><i><a href="/wiki/Festivali_i_K%C3%ABng%C3%ABs" title="Festivali i Këngës">Festivali i Këngës</a></i></li> <li><i><a href="/wiki/Festival_da_Can%C3%A7%C3%A3o" title="Festival da Canção">Festival da Canção</a></i></li> <li><a href="/wiki/Un_disco_per_l%27estate" title="Un disco per l&#39;estate">Un disco per l'estate</a></li> <li><a href="/wiki/Parada_ritma" title="Parada ritma">Parada ritma / Vatromet ritma</a></li> <li><a href="/wiki/Jazz_Bilzen" title="Jazz Bilzen">Jazz Bilzen</a></li> <li><a href="/wiki/Gitarijada_(Belgrade)" title="Gitarijada (Belgrade)">Gitarijada (Belgrade)</a></li> <li><i><a href="/wiki/Golden_Orpheus" title="Golden Orpheus">Golden Orpheus</a></i></li> <li><a href="/wiki/Gitarijada" title="Gitarijada"><i>Gitarijada</i> (Zaječar)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: #F7E7CE;">1967–1968</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Mantra-Rock_Dance" title="Mantra-Rock Dance">Mantra-Rock Dance</a></li> <li><a href="/wiki/Fantasy_Fair_and_Magic_Mountain_Music_Festival" title="Fantasy Fair and Magic Mountain Music Festival">Fantasy Fair and Magic Mountain Music Festival</a></li> <li><a href="/wiki/Barbeque_67" title="Barbeque 67">Barbeque 67</a></li> <li><a href="/wiki/Monterey_International_Pop_Festival" title="Monterey International Pop Festival">Monterey Pop Festival</a></li> <li><a href="/wiki/Schaefer_Music_Festival" title="Schaefer Music Festival">Schaefer Music Festival</a></li> <li><a href="/wiki/Miami_Pop_Festival_(May_1968)" title="Miami Pop Festival (May 1968)">Miami Pop Festival I</a></li> <li><a href="/wiki/Northern_California_Folk-Rock_Festival_(1968)" title="Northern California Folk-Rock Festival (1968)">Northern California Folk Rock Festival I</a></li> <li><i><a href="/wiki/Summerfest" title="Summerfest">Summerfest</a></i></li> <li><i><a href="/wiki/Festival_d%27%C3%A9t%C3%A9_de_Qu%C3%A9bec" title="Festival d&#39;été de Québec">Quebec City Summer Festival</a></i></li> <li><a href="/wiki/Newport_Pop_Festival" title="Newport Pop Festival">Newport Pop Festival</a></li> <li><i><a href="https://es.wikipedia.org/wiki/Festival_de_Anc%C3%B3n_(Per%C3%BA)" class="extiw" title="es:Festival de Ancón (Perú)">Festival de Ancón (Perú)</a></i></li> <li><i><a href="/wiki/Isle_of_Wight_Festival" title="Isle of Wight Festival">Isle of Wight Festival</a></i></li> <li><a href="/wiki/Sky_River_Rock_Festival" title="Sky River Rock Festival">Sky River Rock Festival</a></li> <li><a href="https://de.wikipedia.org/wiki/Internationale_Essener_Songtage" class="extiw" title="de:Internationale Essener Songtage">Internationale Essener Songtage</a></li> <li><a href="/wiki/San_Francisco_Pop_Festival" title="San Francisco Pop Festival">San Francisco Pop Festival</a></li> <li><a href="/wiki/Los_Angeles_Pop_Festival" title="Los Angeles Pop Festival">Los Angeles Pop Festival</a></li> <li><a href="/wiki/Miami_Pop_Festival_(December_1968)" title="Miami Pop Festival (December 1968)">Miami Pop Festival II</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: #F7E7CE;">1969</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Road_Trips_Volume_4_Number_1" title="Road Trips Volume 4 Number 1">Big Rock Pow-Wow</a></li> <li><a href="/wiki/Northern_California_Folk-Rock_Festival_(1969)" title="Northern California Folk-Rock Festival (1969)">Northern California Folk-Rock Festival II</a></li> <li><a href="/wiki/Newport_Pop_Festival#The_&quot;Newport_69&quot;_Festival" title="Newport Pop Festival">Newport 69 Pop Festival</a></li> <li><a href="/wiki/Denver_Pop_Festival" title="Denver Pop Festival">Denver Pop Festival</a></li> <li><a href="/wiki/Bath_Festival_of_Blues" title="Bath Festival of Blues">Bath Festival of Blues</a></li> <li><a href="/wiki/Mississippi_River_Festival" title="Mississippi River Festival">Mississippi River Festival</a></li> <li><a href="/wiki/Atlanta_International_Pop_Festival#1969_festival" title="Atlanta International Pop Festival">Atlanta International Pop Festival I</a></li> <li><a href="/wiki/The_Stones_in_the_Park" title="The Stones in the Park">The Stones in the Park</a></li> <li><a href="/wiki/Harlem_Cultural_Festival" title="Harlem Cultural Festival">Harlem Cultural Festival</a></li> <li><a href="/wiki/Laurel_Pop_Festival" title="Laurel Pop Festival">Laurel Pop Festival</a></li> <li><a href="/wiki/Midwest_Rock_Festival" title="Midwest Rock Festival">Midwest Rock Festival</a></li> <li><a href="/wiki/Seattle_Pop_Festival" title="Seattle Pop Festival">Seattle Pop Festival</a></li> <li><a href="/wiki/Atlantic_City_Pop_Festival" title="Atlantic City Pop Festival">Atlantic City Pop Festival</a></li> <li><a href="/wiki/Woodstock" title="Woodstock">Woodstock</a></li> <li><a href="/wiki/Gold_Rush_(music_festival)" title="Gold Rush (music festival)">Gold Rush</a></li> <li><a href="/wiki/Vancouver_Pop_Festival" title="Vancouver Pop Festival">Vancouver Pop Festival</a></li> <li><a href="/wiki/Texas_International_Pop_Festival" title="Texas International Pop Festival">Texas International Pop Festival</a></li> <li><a href="/wiki/New_Orleans_Pop_Festival" title="New Orleans Pop Festival">New Orleans Pop Festival</a></li> <li><a href="/wiki/Toronto_Rock_and_Roll_Revival" title="Toronto Rock and Roll Revival">Toronto Rock and Roll Revival</a></li> <li><a href="/wiki/Altamont_Free_Concert" title="Altamont Free Concert">Altamont Free Concert</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: #EDC9AF;"><a href="/wiki/Rock_festival#1970:_International_spread" title="Rock festival">1970s</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;background: #F7E7CE;">1970</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Redwood_70" title="Redwood 70">Redwood 70</a></li> <li><a href="/wiki/Festival_of_Political_Songs" title="Festival of Political Songs">Festival of Political Songs</a></li> <li><a href="/wiki/Hollywood_Music_Festival" title="Hollywood Music Festival">Hollywood Music Festival</a></li> <li><a href="/wiki/Grim_Reapers_Motorcycle_Club_(USA)#The_Kickapoo_Creek_Rock_Festival" title="Grim Reapers Motorcycle Club (USA)">The Kickapoo Creek Rock Festival</a></li> <li><a href="/wiki/World_Popular_Song_Festival" title="World Popular Song Festival">World Popular Song Festival</a></li> <li><a href="/wiki/Atlanta_International_Pop_Festival#1970_festival" title="Atlanta International Pop Festival">Atlanta International Pop Festival II</a></li> <li><a href="/wiki/Super_Concert_%2770" title="Super Concert &#39;70">Super Concert '70</a></li> <li><a href="/wiki/Aachen_Open_Air_Pop_Festival" title="Aachen Open Air Pop Festival">Aachen Open Air Pop Festival</a></li> <li><a href="/wiki/Piedra_Roja_(festival)" title="Piedra Roja (festival)">Piedra Roja</a></li> <li><a href="/wiki/Bath_Festival_of_Blues_and_Progressive_Music" title="Bath Festival of Blues and Progressive Music">Bath Festival of Blues and Progressive Music</a></li> <li><a href="/wiki/Phun_City" title="Phun City">Phun City</a></li> <li><a href="/wiki/Holland_Pop_Festival" title="Holland Pop Festival">Kralingen Music Festival</a></li> <li><a href="/wiki/Strawberry_Fields_(Canadian_festival)" title="Strawberry Fields (Canadian festival)">Strawberry Fields</a></li> <li><i><a href="/wiki/Ruisrock" title="Ruisrock">Ruisrock</a></i></li> <li><i><a href="/wiki/Pinkpop_Festival" title="Pinkpop Festival">Pinkpop Festival</a></i></li> <li><a href="/wiki/Powder_Ridge_Rock_Festival" title="Powder Ridge Rock Festival">Powder Ridge Rock Festival</a></li> <li><a href="/wiki/Goose_Lake_International_Music_Festival" title="Goose Lake International Music Festival">Goose Lake International Music Festival</a></li> <li><a href="/wiki/Man-Pop_Festival" title="Man-Pop Festival">Man-Pop Festival</a></li> <li><i><a href="/wiki/Glastonbury_Festival" title="Glastonbury Festival">Glastonbury Festival</a></i></li> <li><a href="/wiki/Vortex_I" title="Vortex I">Vortex I</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: #F7E7CE;"><a href="/wiki/Rock_festival#1971-1979:_Addition_of_punk_and_metal" title="Rock festival">1971–1973</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="https://es.wikipedia.org/wiki/Festival_de_Ancon" class="extiw" title="es:Festival de Ancon">Festival de Ancon</a></li> <li><i><a href="/wiki/Roskilde_Festival" title="Roskilde Festival">Roskilde Festival</a></i></li> <li><a href="/wiki/Pesnya_goda" title="Pesnya goda">Pesnya goda</a></li> <li><i><a href="/wiki/Vilar_de_Mouros_Festival" title="Vilar de Mouros Festival">Vilar de Mouros Festival</a></i></li> <li><a href="/wiki/Myponga_Pop_Festival" title="Myponga Pop Festival">Myponga Pop Festival</a></li> <li><i><a href="/wiki/Bumbershoot" title="Bumbershoot">Bumbershoot</a></i></li> <li><i><a href="/wiki/Ilosaarirock" title="Ilosaarirock">Ilosaarirock</a></i></li> <li><a href="/wiki/Tokyo_Music_Festival" title="Tokyo Music Festival">Tokyo Music Festival</a></li> <li><a href="/wiki/Weeley_Festival" title="Weeley Festival">Weeley Festival</a></li> <li><i><a href="/wiki/Northern_Lights_Festival_Bor%C3%A9al" title="Northern Lights Festival Boréal">Northern Lights Festival Boréal</a></i></li> <li><a href="/wiki/Festival_Rock_y_Ruedas_de_Av%C3%A1ndaro" title="Festival Rock y Ruedas de Avándaro">Festival Rock y Ruedas de Avándaro</a></li> <li><a href="/wiki/Sunbury_Pop_Festival" title="Sunbury Pop Festival">Sunbury Pop Festival</a></li> <li><a href="/wiki/Erie_Canal_Soda_Pop_Festival" title="Erie Canal Soda Pop Festival">Erie Canal Soda Pop Festival</a></li> <li><a href="/wiki/Bickershaw_Festival" title="Bickershaw Festival">Bickershaw Festival</a></li> <li><a href="/wiki/Concert_10" title="Concert 10">Concert 10</a></li> <li><a href="/wiki/Mar_y_Sol_Pop_Festival" title="Mar y Sol Pop Festival">Mar y Sol Pop Festival</a></li> <li><a href="/wiki/Windsor_Free_Festival" title="Windsor Free Festival">Windsor Free Festival</a></li> <li><a href="/wiki/BOOM_Festival" title="BOOM Festival">BOOM Festival</a></li> <li><a href="/wiki/Great_Ngaruawahia_Music_Festival" title="Great Ngaruawahia Music Festival">Great Ngaruawahia Music Festival</a></li> <li><a href="/wiki/Aquarius_Festival" title="Aquarius Festival">Aquarius Festival</a></li> <li><a href="/wiki/Day_on_the_Green" title="Day on the Green">Day on the Green</a></li> <li><a href="/wiki/Summer_Jam_at_Watkins_Glen" title="Summer Jam at Watkins Glen">Summer Jam at Watkins Glen</a></li> <li><i><a href="/wiki/Hurricane_Festival" title="Hurricane Festival">Hurricane Festival</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background: #F7E7CE;">1974–1979</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Stonehenge_Free_Festival" title="Stonehenge Free Festival">Stonehenge Free Festival</a></li> <li><a href="/wiki/Volunteer_Jam" title="Volunteer Jam">Volunteer Jam</a></li> <li><a href="/wiki/Ashton_Court_Festival" title="Ashton Court Festival">Ashton Court Festival</a></li> <li><a href="/wiki/Knebworth_Festival" title="Knebworth Festival">Knebworth Festival</a></li> <li><i><a href="/wiki/Village_Fair" title="Village Fair">Village Fair</a></i></li> <li><a href="/wiki/Zaire_74" title="Zaire 74">Zaire 74</a></li> <li><a href="/wiki/August_Jam" title="August Jam">August Jam</a></li> <li><a href="/wiki/Ozark_Music_Festival" title="Ozark Music Festival">Ozark Music Festival</a></li> <li><i><a href="/wiki/Rock_Werchter" title="Rock Werchter">Rock Werchter</a></i></li> <li><a href="/wiki/California_Jam" title="California Jam">California Jam</a></li> <li><a href="/wiki/Hollywood_Rock" title="Hollywood Rock">Hollywood Rock</a></li> <li><a href="/wiki/Watchfield#Watchfield_Festival_1975" title="Watchfield">Watchfield Free Festival</a></li> <li><a href="/wiki/Michigan_Womyn%27s_Music_Festival" title="Michigan Womyn&#39;s Music Festival">Michigan Womyn's Music Festival</a></li> <li><a href="/wiki/Midtfyns_Festival" title="Midtfyns Festival">Midtfyns Festival</a></li> <li><i><a href="https://de.wikipedia.org/wiki/Stemweder_Open_Air" class="extiw" title="de:Stemweder Open Air">Stemweder Open Air</a></i></li> <li><i><a href="/wiki/Fairport%27s_Cropredy_Convention" title="Fairport&#39;s Cropredy Convention">Cropredy Convention</a></i></li> <li><a href="/wiki/100_Club_Punk_Special" title="100 Club Punk Special">100 Club Punk Special</a></li> <li><i><a href="/wiki/Pal%C3%A9o_Festival" title="Paléo Festival">Paléo Festival</a></i></li> <li><a href="/wiki/Nambassa" title="Nambassa">Nambassa</a></li> <li><a href="/wiki/Deeply_Vale_Festivals" title="Deeply Vale Festivals">Deeply Vale Festivals</a></li> <li><a href="/wiki/Texxas_Jam" title="Texxas Jam">Texxas Jam</a></li> <li><a href="/wiki/Havana_Jam" title="Havana Jam">Havana Jam</a></li> <li><i><a href="/wiki/Gurtenfestival" title="Gurtenfestival">Gurtenfestival</a></i></li> <li><a href="/wiki/Waikino_Music_Festival" title="Waikino Music Festival">Waikino Music Festival</a></li> <li><a href="/wiki/California_Jam_II" title="California Jam II">California Jam II</a></li> <li><a href="/wiki/Canada_Jam" title="Canada Jam">Canada Jam</a></li> <li><a href="/wiki/Bele_Chere" title="Bele Chere">Bele Chere</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="color: black; background: #E9967A;;width:1%">Key<br />people</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Chet_Helms" title="Chet Helms">Chet Helms</a></li> <li><a href="/wiki/Tom_Rounds" title="Tom Rounds">Tom Rounds</a></li> <li><a href="/wiki/Mel_Lawrence" title="Mel Lawrence">Mel Lawrence</a></li> <li><a href="/wiki/Lou_Adler" title="Lou Adler">Lou Adler</a></li> <li><a href="/wiki/John_Phillips_(musician)" title="John Phillips (musician)">John Phillips</a></li> <li><a href="/wiki/Hilly_Kristal" title="Hilly Kristal">Hilly Kristal</a></li> <li><a href="/wiki/Michael_Lang_(producer)" title="Michael Lang (producer)">Michael Lang</a></li> <li><a href="/wiki/Bill_Graham_(promoter)" title="Bill Graham (promoter)">Bill Graham</a></li> <li><a href="/wiki/Wally_Hope" title="Wally Hope">Wally Hope</a></li> <li><a href="/wiki/Ubi_Dwyer" title="Ubi Dwyer">Ubi Dwyer</a></li> <li><a href="/wiki/Sid_Rawle" title="Sid Rawle">Sid Rawle</a></li> <li><a href="/wiki/Bill_Hanley_(sound_engineer)" title="Bill Hanley (sound engineer)">Bill Hanley</a></li> <li><a href="/wiki/Wavy_Gravy" title="Wavy Gravy">Wavy Gravy</a></li> <li><a href="/wiki/Freddy_Bannister" title="Freddy Bannister">Freddy Bannister</a></li> <li><a href="/wiki/Barry_Fey" title="Barry Fey">Barry Fey</a></li> <li><a href="/wiki/Merry_Pranksters" title="Merry Pranksters">Merry Pranksters</a></li> <li><a href="/wiki/Alex_Cooley%27s_Electric_Ballroom" title="Alex Cooley&#39;s Electric Ballroom">Alex Cooley</a></li> <li><a href="/wiki/Graeme_Dunstan" title="Graeme Dunstan">Graeme Dunstan</a></li> <li><a href="/wiki/Mick_Farren" title="Mick Farren">Mick Farren</a></li> <li><a href="/wiki/Russ_Gibb" title="Russ Gibb">Russ Gibb</a></li> <li><a href="/wiki/Shelly_Finkel" title="Shelly Finkel">Shelly Finkel</a></li> <li><a href="/wiki/Jim_Koplik" title="Jim Koplik">Jim Koplik</a></li> <li><a href="/wiki/Stewart_Levine" title="Stewart Levine">Stewart Levine</a></li> <li><a href="/wiki/Hugh_Masekela" title="Hugh Masekela">Hugh Masekela</a></li> <li><a href="/wiki/Leonard_Stogel" title="Leonard Stogel">Leonard Stogel</a></li> <li><a href="/wiki/Robert_Raymond" title="Robert Raymond">Robert Raymond</a></li> <li><a href="/wiki/Bruce_Lundvall" title="Bruce Lundvall">Bruce Lundvall</a></li> <li><a href="/wiki/Jerry_Masucci" title="Jerry Masucci">Jerry Masucci</a></li> <li><a href="/wiki/Michael_Eavis" title="Michael Eavis">Michael Eavis</a> <ul><li><a href="/wiki/Emily_Eavis" title="Emily Eavis">Emily Eavis</a></li></ul></li></ul> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"></table><div> </div></td></tr><tr><th scope="row" class="navbox-group" style="color: black; background: #E9967A;;width:1%">Related</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Counterculture_of_the_1960s" title="Counterculture of the 1960s">Counterculture of the 1960s</a> <ul><li><a href="/wiki/Summer_of_Love" title="Summer of Love">Summer of Love</a></li> <li><a href="/wiki/UK_underground" title="UK underground">UK underground</a></li></ul></li> <li><a href="/wiki/Hippie" title="Hippie">hippies</a> <ul><li><a href="/wiki/La_Onda" title="La Onda">la Onda</a></li> <li><a href="/wiki/Deadhead" title="Deadhead">deadheads</a></li></ul></li> <li><a href="/wiki/Rock_concert" title="Rock concert">rock concert</a> <ul><li><a href="/wiki/Crowd_surfing" title="Crowd surfing">crowd surfing</a></li> <li><a href="/wiki/Wave_(audience)" title="Wave (audience)">audience wave</a></li></ul></li> <li><a href="/wiki/Music_festival" title="Music festival">music festival</a> <ul><li><a href="/wiki/List_of_folk_festivals" title="List of folk festivals">folk festival</a></li> <li><a href="/wiki/Pop_music" title="Pop music">pop festival</a></li> <li><a href="/wiki/Rock_festival" title="Rock festival">rock festival</a></li> <li><a href="/wiki/Free_festival" title="Free festival">free festival</a></li></ul></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Rock_festivals" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Rock_festival" title="Template:Rock festival"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Rock_festival" title="Template talk:Rock festival"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Rock_festival" title="Special:EditPage/Template:Rock festival"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Rock_festivals" style="font-size:114%;margin:0 4em"><a href="/wiki/Rock_festival" title="Rock festival">Rock festivals</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Subtypes</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/List_of_folk_festivals" title="List of folk festivals">List of folk festivals</a></li> <li><a href="/wiki/List_of_gothic_festivals" title="List of gothic festivals">List of gothic festivals</a></li> <li><a href="/wiki/List_of_heavy_metal_festivals" title="List of heavy metal festivals">List of heavy metal festivals</a></li> <li><a href="/wiki/List_of_industrial_music_festivals" title="List of industrial music festivals">List of industrial music festivals</a></li> <li><a href="/wiki/List_of_jam_band_music_festivals" title="List of jam band music festivals">List of jam band music festivals</a></li> <li><a href="/wiki/List_of_punk_rock_festivals" title="List of punk rock festivals">List of punk rock festivals</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Traveling<br />(<i>italics</i> = ongoing)</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Anger_Management_Tour" title="Anger Management Tour">Anger Management Tour</a></li> <li><a href="/wiki/Area_Festival" title="Area Festival">Area Festival</a></li> <li><a href="/wiki/Big_Day_Out" title="Big Day Out">Big Day Out</a></li> <li><a href="/wiki/California_Jam" title="California Jam">California Jam</a></li> <li><a href="/wiki/California_Jam_II" title="California Jam II">California Jam II</a></li> <li><a href="/wiki/Cr%C3%BCe_Fest" title="Crüe Fest">Crüe Fest</a></li> <li><a href="/wiki/Deconstruction_Tour" title="Deconstruction Tour">Deconstruction Tour</a></li> <li><a href="/wiki/Doomination" title="Doomination">Doomination</a></li> <li><a href="/wiki/Family_Values_Tour" title="Family Values Tour">Family Values Tour</a></li> <li><a href="/wiki/Festival_Express" title="Festival Express">Festival Express</a></li> <li><a href="/wiki/Fuji_Rock_Festival" title="Fuji Rock Festival">Fuji Rock Festival</a></li> <li><i><a href="/wiki/G3_(tour)" title="G3 (tour)">G3</a></i></li> <li><a href="/wiki/Gigantour" title="Gigantour">Gigantour</a></li> <li><i><a href="/wiki/Good_Things_(music_festival)" title="Good Things (music festival)">Good Things</a></i></li> <li><a href="/wiki/Hard_Electric_Tour" title="Hard Electric Tour">Hard Electric Tour</a></li> <li><a href="/wiki/H.O.R.D.E." title="H.O.R.D.E.">H.O.R.D.E.</a></li> <li><a href="/wiki/Ilosaarirock" title="Ilosaarirock">Ilosaarirock</a></li> <li><i><a href="/wiki/Knotfest" title="Knotfest">Knotfest</a></i></li> <li><a href="/wiki/Kuopiorock" title="Kuopiorock">Kuopiorock</a></li> <li><a href="/wiki/Lilith_Fair" title="Lilith Fair">Lilith Fair</a></li> <li><a href="/wiki/Mayhem_Festival" title="Mayhem Festival">Mayhem Festival</a></li> <li><a href="/wiki/Magic_Circle_Festival" title="Magic Circle Festival">Magic Circle Festival</a></li> <li><a href="/wiki/Monsters_of_Rock" title="Monsters of Rock">Monsters of Rock</a></li> <li><a href="/wiki/Montebello_Rock" title="Montebello Rock">Montebello Rock</a></li> <li><a href="/wiki/Nintendo_Fusion_Tour" title="Nintendo Fusion Tour">Nintendo Fusion Tour</a></li> <li><a href="/wiki/Provinssirock" title="Provinssirock">Provinssirock</a></li> <li><a href="/wiki/Qstock" title="Qstock">Qstock</a></li> <li><i><a href="/wiki/Rock_am_Ring_and_Rock_im_Park" title="Rock am Ring and Rock im Park">Rock am Ring and Rock im Park</a></i></li> <li><i><a href="/wiki/Rock_in_Rio" title="Rock in Rio">Rock in Rio</a></i></li> <li><i><a href="/wiki/Rock_in_Roma" title="Rock in Roma">Rock in Roma</a></i></li> <li><i><a href="/wiki/Rock_Boat" title="Rock Boat">Rock Boat</a></i></li> <li><i><a href="/wiki/Ruido_Fest" title="Ruido Fest">Ruido Fest</a></i></li> <li><a href="/wiki/Ruisrock" title="Ruisrock">Ruisrock</a></li> <li><a href="/wiki/Ozzfest" title="Ozzfest">Ozzfest</a></li> <li><a href="/wiki/Projekt_Revolution" title="Projekt Revolution">Projekt Revolution</a></li> <li><a href="/wiki/Rock_Never_Stops_Tour" title="Rock Never Stops Tour">Rock Never Stops Tour</a></li> <li><a href="/wiki/Sauna_Open_Air_Metal_Festival" title="Sauna Open Air Metal Festival">Sauna Open Air Metal Festival</a></li> <li><a href="/wiki/Sonisphere_Festival" title="Sonisphere Festival">Sonisphere Festival</a></li> <li><a href="/wiki/Soundwave_(Australian_music_festival)" title="Soundwave (Australian music festival)">Soundwave</a></li> <li><a href="/wiki/Summer_Sanitarium_Tour" title="Summer Sanitarium Tour">Summer Sanitarium Tour</a></li> <li><a href="/wiki/Taste_of_Chaos" title="Taste of Chaos">Taste of Chaos</a></li> <li><a href="/wiki/Tuska_Open_Air_Metal_Festival" title="Tuska Open Air Metal Festival">Tuska Open Air Metal Festival</a></li> <li><i><a href="/wiki/The_Unholy_Alliance_Tour" title="The Unholy Alliance Tour">The Unholy Alliance Tour</a></i></li> <li><a href="/wiki/Uproar_Festival" title="Uproar Festival">Uproar Festival</a></li> <li><i><a href="/wiki/Vive_Latino" title="Vive Latino">Vive Latino</a></i></li> <li><a href="/wiki/Wacken_Open_Air" title="Wacken Open Air">Wacken Open Air</a></li> <li><a href="/wiki/Warped_Tour" title="Warped Tour">Warped Tour</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Culture</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Deadhead" title="Deadhead">Deadheads</a></li> <li><a href="/wiki/Heavy_metal_music" title="Heavy metal music">Heavy metal</a></li> <li><a href="/wiki/Hippie" title="Hippie">Hippies</a></li> <li><a href="/wiki/La_Onda" title="La Onda">La Onda</a></li> <li><a href="/wiki/Moshing" title="Moshing">Moshing</a></li> <li><a href="/wiki/Pogo_(dance)" title="Pogo (dance)">Pogo (dance)</a></li> <li><a href="/wiki/Punk_rock" title="Punk rock">Punk rock</a></li> <li><a href="/wiki/Headbanging" title="Headbanging">Headbanging</a></li> <li><a href="/wiki/Stage_diving" title="Stage diving">Stage diving</a></li> <li><a href="/wiki/Crowd_surfing" title="Crowd surfing">Crowd surfing</a></li> <li><a href="/wiki/Sign_of_the_horns" title="Sign of the horns">Sign of the horns</a></li> <li><a href="/wiki/Summer_of_Love" title="Summer of Love">Summer of Love</a></li> <li><a href="/wiki/Rivethead" title="Rivethead">Rivethead</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Related events</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Rock_concert" title="Rock concert">Rock concert</a></li> <li><a href="/wiki/Concert#Concert_tour" title="Concert">Concert tour</a></li></ul> </div></td></tr></tbody></table></div> <!-- NewPP limit report Parsed by mw‐web.codfw.canary‐757b8f897d‐9phnm Cached time: 20241203071032 Cache expiry: 2592000 Reduced expiry: false Complications: [vary‐revision‐sha1, show‐toc] CPU time usage: 0.593 seconds Real time usage: 0.722 seconds Preprocessor visited node count: 3610/1000000 Post‐expand include size: 184211/2097152 bytes Template argument size: 2119/2097152 bytes Highest expansion depth: 12/100 Expensive parser function count: 4/500 Unstrip recursion depth: 1/20 Unstrip post‐expand size: 174275/5000000 bytes Lua time usage: 0.346/10.000 seconds Lua memory usage: 7245491/52428800 bytes Number of Wikibase entities loaded: 0/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 575.532 1 -total 41.94% 241.386 1 Template:Reflist 19.38% 111.533 32 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