Party 17 - 20 Sept 09 · Festival · Yosemite, California, United States Line Up: DJs & Live Acts: Hallucinogen Shpongle DJ Set // New Album Sneak Preview! Les Claypool Coco Rosie Os Mutantes Yard Dogs Road Show Amon Tobin Bassnectar Freeland Live Band Ace Ventura : Atmos : Caspa :…Info: I'm sorry I didn't post this info earlier... this always the best way to see the summer off in the US! See website for a lot more info.Location: Camp Mather - Yosemite, California Over: 15y 6m · 2,736 · Added by LaSeDiMoTu Photos0 People 4th Annual Symbiosis Gathering Yosemite, California · United States Thu, 17 Sept 09, 14:00 - Sun, 20 Sept, 12:00= 2d 22hFestival · Over: 15y 6m