David Hirschfelder (born 18 November 1960, Ballarat, Victoria, Australia) is an Australian music producer, film score composer, keyboardist and bassist. As a keyboardist he has been a member of various groups including the jazz fusion band Pyramid (14) (1980–1984), rock band The Peter Cupples Band (1980), pop rockers Little River Band (1983–1986), Blowout, Dragon (5) (1987, 1989), adult contemporary singer John Farnham's backing band (1986–1992), and American jazz fusion supergroup CAB.