The 1970s is a decade known for its legendary cinema. Films like The Godfather, Dog Day Afternoon, Alien, Apocalypse Now, and One Flew Over the Cuckoo’s Nest cemented themselves in history during this time period, sparking the careers of directors like Martin Scorsese and Francis Ford Coppola and creating the “blockbuster” as we know it. But one revolutionary piece of cinema, just as compelling as any of those household names, is conspicuously missing from the usual lists of ’70s classics.