Music for Supermarkets is absolutely amazing. "notable for having only a single copy pressed, and the subsequent, deliberate destruction of its master plates,

Music for Supermarkets is absolutely amazing. "notable for having only a single copy pressed, and the subsequent, deliberate destruction of its master plates, effectively making the copy unique." https://en.wikipedia.org/wiki/Musique_pour_Supermarché https://en.wikipedia.org/wiki/Musique_pour_Supermarché