The mighty Nyman's 60th birthday has been marked by six remastered re-releases. One, Decay Music, was produced by Brian Eno in 1976 and has never been available on CD before. Eno's written sleevenotes. It was one of the first significant contributions to 'minimalism', a word which Nyman, writing in The Spectator in the late '60s, was the first to apply to music. After mastering this means of expression, Nyman decided: "I don't believe that the best film scores are the ones you don't notice. I refuse to provide just background.