Upon its release in 1971, there was nothing quite like Sweet Sweetback's Baadasssss Song. The low- budget, independently-made film - written, directed, edited, composed by and starring Melvin Van Peebles, and rated X "by an all-white jury" as its tagline proclaimed, ushered in the blaxploitation genre in shocking and often graphic fashion. Prior to the film's release, the multi-hyphenate Van Peebles realized that the best way to spread the word about his groundbreaking work was via music. And