Michael C. Salvatori (born 1954) is an American composer best known for his collaboration with colleague Martin O'Donnell for the soundtracks to the Halo video game series. Salvatori became acquainted with O'Donnell in college; when O'Donnell was given a job offer to score a colleague's film, Salvatori and O'Donnell formed a partnership and eventually created their own production company, TotalAudio.