Michael Salvatori, C Paul Johnson, Martin O Donnell & Paul McCartney

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. Salvatori continued to manage TotalAudio and worked on his own music for clients such as Disney and Wideload Games.
On July 7, 2012, Paul McCartney announced that he was collaborating with O'Donnell and Salvatori on Destiny, a first-person shooter game.