Morton Subotnick is a pioneering figure in the realm of electronic music and multimedia art, whose innovative work has transcended traditional boundaries and profoundly impacted film and sound. His documentary, *OHM+: The Early Gurus Of Electronic Music: 1948–1980* (2005), is a standout title that delves into the origins and evolution of electronic music, showcasing the artists who shaped its landscape. This film is particularly sought after by collectors for its historical significance and the unique insights it offers into the formative years of a genre that continues to influence contemporary soundtracks and film scoring. Collectors value Subotnick's work not only for its artistic merit but also for its rarity and the limited physical media releases available. The combination of his contributions to both music and multimedia art makes his films a staple in any serious collection. By preserving these works on formats like DVD and Blu-ray, collectors keep alive the legacy of Subotnick's groundbreaking vision, ensuring that the history of electronic music is recognized and celebrated.