The tone of science fictionfilms is often a guide to the tone of the times the film was made: other worlds and species are viewed in turn as wonderful, terrifying, threatening, incomprehensible, and childishly benign.
... de facto resident band of Ken Kesey's Merry Pranksters[?], with the early sound heavily influenced by Kesey's LSD-soaked Trips Festivals[?]. This early period is covered ...