Mainstream MS-5015 (LP)

John Cage - Christian Wolff

Side A:
John Cage: Cartridge Music (1960)

Side B:
Christian Wolff: Duo for violinist and pianist (1961)
Christian Wolff: Summer for string quartet (1961)
Christian Wolff: Duet II for horn and piano (1961)

John Cage and David Tudor, cartridges and contact microphones (Cage); Kenji Kobayashi, violin. David Tudor, piano (Duo); Matthew Raimondi, Kenji Kobayashi, violins. Walter Trampler, viola. David Soyer, cello (Summer); Howard Hillyer, horn. David Tudor, piano (Duet II).

Recording details and locations not mentioned. This recording includes 4 simultaneous multi-tracked performances of Cartridge Music,
This is a re-release of Time 58009. This recording of Cage was also released (in 1968) on LP ICA 02
LP released in 1970.

Sources: New York Public Library Catalog and New Albion Discography, Paul van Emmerik: Diskographie in "John Cage - Musik-Konzepte Sonderband II"