OHM+: The Early Gurus Of Electronic Music : 1948–1980
- Blwyddyn: 2005
- Gwlad:
- Genre: Music, Animation, Documentary
- Stiwdio:
- Allweddair: electronic music, experimental music
- Cyfarwyddwr: Edin Velez, Lillian Schwartz, Beryl Korot, Frank Schaeffer
- Cast: Bebe Barron, Milton Babbitt, Robert Moog, Iannis Xenakis, Morton Subotnick, Clara Rockmore
