Philip K. Dick's dystopian novel vividly brought to life by Richard Linklater, using rotoscoping animation to depict hallucinogenic experiences

The 1968 satire comedy directed by Hy Averback sees Peter Sellers' hapless Harold dropping out into the hippie counterculture

Writer and filmmaker Dominic Pillai reflects on the counterculture film The Trip by director Roger Corman & screenwriter Jack Nicholson, and the eruption of creativity in climacteric 1967

Revisit Pepperland and the story behind George Dunning's classic 1968 animated psychedelic film Yellow Submarine featuring The Beatles' music in this Psychotropic Cinema review by Jeff Broitman

Alejandro Jodorowsky's El Topo (1970) is an acid Western which employs surreal symbolism, iconoclastic imagery, and dream logic to showcase its trippy, metaphoric elements.

Ralph Bakshi’s Fritz the Cat (1972) is a trippy, X-rated animated satire based on Robert Crumb’s comic, blending sex, drugs, and countercultural critique with controversial racial and gender dynamics.