1964
Earle Brown: Four Systems - For Four Amplified Cymbals 4:55 Solo Recital, Carnegie Recital Hall, New York City, June 2, 1964 -
Earle Brown: Four Systems - For Four Amplified Cymbals 10:22 West Deutsche Rundfunk Studios, Cologne, 1965 -
Earle Brown, Four Systems - For Four Amplified Cymbals 4:57 Columbia Records Studios, New York City, June 1968 -
Morton Feldman: The King of Denmark 7.12 British Broadcasting Corporation Studios, Maida Vale, London, November 2, 1965 -
Morton Feldman, The King of Denmark 6:17 Columbia Records Studios, New York City, June 1968 -
John Cage, 27' 10.554" - Realization '65 10:39 Solo Recital, Mandel Hall, University of Chicago, Chicago April 13, 1965 -
John Cage, 27' 10.554" - Realization '65 9:32 Venue unknown, April 24, 1965 -
John Cage, 27' 10.554" Realization '65 9:23 British Broadcasting Corporation Studios, Maida Vale, London November 2, 1965 -
John Cage, 27' 10.554" - Realization '64 9:01 Solo Recital, Mandel Hall, University of Chicago, Chicago April 13, 1965 -