File Boulez, Pierre, "Répons," 5 in. reel, 1/2 track stereo, 7 1/2 ips Box 21 In: George Cacioppo papers, 1939-1985 » Sound Recordings » Other recordings unnumbered
File Cage, John In: George Cacioppo papers, 1939-1985 » Sound Recordings » Other recordings unnumbered
File "Fontana Mix," Realization for tape alone (11:39) and Aria with Fontana Mix 7 in. reel Box 21 In: George Cacioppo papers, 1939-1985 » Sound Recordings » Other recordings unnumbered » Cage, John
File Interview with Klaus George Roy 5 in. reel, 14:09 Box 21 In: George Cacioppo papers, 1939-1985 » Sound Recordings » Other recordings unnumbered » Cage, John
File Unidentified 5 in. reel Box 21 In: George Cacioppo papers, 1939-1985 » Sound Recordings » Other recordings unnumbered » Cage, John
File De Young, Lynden, "Texture: Organ, harp, Celesta," 3 in. reel, stereo, 7 1/2 ips Box 21 In: George Cacioppo papers, 1939-1985 » Sound Recordings » Other recordings unnumbered
File Imamura, Rae 1 audiocassette Box 21 In: George Cacioppo papers, 1939-1985 » Sound Recordings » Other recordings unnumbered
File Lachenmann, Helmut, "Accanto," 7 in. reel, 27:10, mono, 7 1/2 ips Box 21 In: George Cacioppo papers, 1939-1985 » Sound Recordings » Other recordings unnumbered
File Mayzumi, Toshiro, "Campanology for Multi Pianos," Yagi Masao, pianist 7 in. reel Box 21 In: George Cacioppo papers, 1939-1985 » Sound Recordings » Other recordings unnumbered
File Messiaen, Olivier, "Quartet for the End of Time," movements 8 and 5 5 in. reel, two track stereo, 7 1/2 ips Box 21 In: George Cacioppo papers, 1939-1985 » Sound Recordings » Other recordings unnumbered