Acid westerns and other psychedelic films for the real heads

image: MGM/2001/publicity photo

"A real trip," read one of the promotional taglines for Stanley Kubrick's 1968 masterpiece 2001: A Space Odyssey. Of course, 2001 was just one of a long lineage in psychedelic films that intentionally or unintentionally were a joy to watch under the influence of hallucinogenic drugs. The genre also includes acid westerns, …