There has also been many releases of bonus tracks and smaller soundtracks as well. Since the release of Destiny, every major expansion to it and its sequel has received a digital soundtrack release. Martin O'Donnell has also had a great influence over the musical themes of Destiny, given his pivotal work on Music of the Spheres, Destiny's musical prequel. These people, as well as other talented individuals at Bungie, take the credit for its composition. Names such as Michael Salvatori, C Paul Johnson, and Skye Lewin are often found adorning the digital cover art of Destiny soundtrack. The musical identity of Destiny is one of the franchise's most recognizable aspects, playing a large role in allowing the franchise to become what it has. The soundtrack of Destiny, much like that of Halo before it, is revered for its iconic status.
