David Behrman, born in Salzburg, Austria in 1937, is a celebrated figure in the realm of experimental music and performance. As a co-founder of the Sonic Arts Union, he collaborated with luminaries such as Robert Ashley and Alvin Lucier, blending innovative soundscapes with groundbreaking visual art. His work on the 1974 telefilm "Music with Roots in the Aether: Opera for Television" remains a standout, revered by collectors for its unique fusion of operatic elements and avant-garde music. This release is particularly sought after for its historical significance in both television and music composition, making it a prized addition to any serious collection. Behrman’s contributions to modern dance, particularly through his collaborations with Merce Cunningham, have also cemented his status in the art world. His compositions for pieces like "Walkaround Time" and "Rebus" highlight the harmonious relationship between movement and sound, further enriching the tapestry of experimental performance art. Collectors appreciate Behrman's work not just for its artistic merit, but for its role in shaping the landscape of contemporary music and performance.