Destiny OST (Destiny Original Soundtrack) is a soundtrack for the game Destiny, composed by Michael Salvatori, C Paul Johnson, Martin O'Donnell, Skye Lewin, and Stan LePard, with contributions and input from British musician Paul McCartney. Released digitally via iTunes on September 26, 2014, the soundtrack contains 44 instrumental songs from the game. The soundtrack marked Martin O'Donnell's final work for Bungie, after years of composing for the Halo franchise, as well as several games before that. In addition, McCartney wrote and recorded an original song inspired by the game. More: en.wikipedia.org.