Electronic musical instrument was designed to be a lower-cost alternative to a pipe organ for church music, musicians soon discovered that the Hammond was an excellent instrument for blues and jazz; indeed, an entire genre of music developed built around this instrument, known as the organ trio (typically Hammond organ, drums, and a third instrument, either saxophone or guitar). The first commercially manufactured synthesizer was the Novachord, built by the Hammond Organ Company from 1938 to 1942, which offered 72-note polyphony using 12 oscillators driving monostable-based divide-down circuits, basic envelope control and resonant low-pass filters. The instrument featured 163 vacuum tubes and weighed
Lee Gordon (promoter) music tour, headlined by the famous American jazz drummer Gene Krupa. Brodziak went to promote many other musical tours in competition with Gordon, and in 1964 he famously scored the biggest coup of his long career when he secured The Beatles for their first and only Australian tour. Lee Gordon's first concert promotion, staged in July 1954, was an all-star variety 'package' tour featuring three of the biggest names in American jazz - vocalist Ella Fitzgerald, drummer-bandleader Buddy Rich and clarinettist-bandleader Artie Shaw, supported by comedian Jerry Colonna. It was a significant event in many respects. Ella Fitzgerald's inclusion was