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. He most recently co-composed the soundtrack to the 2014 video game Destiny and its expansions, The Taken King and Rise of Iron. He also lead the creation of the soundtrack for Destiny 2.