Shadows

From the hype sticker: "John Cassavetes’ directorial debut Shadows was a largely improvised film set in the bohemian jazz scene of 1950s New York; often referred to as the first truly independent film of American cinema, it featured a brief disjointed soundtrack improvised by Charles Mingus and his saxophonist Shafi Hadi, with various percussionists slotting in, including Phineas Newborn Jr.