acid rock brooklyn bruce barthol chet helms chicago seven david bennett cohen don johnson electric music for the mind and body fillmore east folk rock gas-s-s-s george lucas grace slick grateful dead iron butterfly janis joplin jefferson airplane john cipollina joseph stalin kid ory led zeppelin monterey pop festival more american graffiti new york peter schickele psychedelic rock quicksilver messenger service rock music roger corman state bar of california the dinosaurs the fillmore toys for tots vanguard records vietnam war woodstock festival