Frederick Steiner (February 24, 1923 – June 23, 2011) was an American composer, conductor, orchestrator, film historian and arranger for television, radio and film. Steiner wrote the theme music for "The Rocky and Bullwinkle Show" and "Perry Mason". While Alexander Courage composed the theme music for the original ' TV series (TOS), Steiner's significant contributions to the franchise included composing more of the incidental music for TOS than any other composer, as well as scoring or conducting the music for 29 of the show's 79 episodes. Steiner also composed and orchestrated additional music for ' (1979), was part of the team of composers for the 1985 film, "The Color Purple", which received an Oscar nomination, and was an uncredited composer for "Return of the Jedi".