Opus 20 Modern Masterworks: John Cage (1992)

A documentary introduction about John Cage and his epoch-making music, precedes the performances with the Ensemble Modern with solists Hermann kretzschmar and David Tudor playing "Concerto for Prepared Piano and Chamber Orchestra' and "Concerto for Piano and Orchestra". David Tudor helped Cage pioneer "live' electronic music in the 1960's and took part in several first performances of the composer's work.