Soundtrack

There are four released Soundtracks, which originate from the Halo trilogy:


 * Halo: Original Soundtrack- The musical compilation of songs in Halo: Combat Evolved.
 * Halo 2: Original Soundtrack- The musical compilation of songs in Halo 2.
 * Halo 3: Original Soundtrack- The musical compilation of songs in Halo 3.
 * Halo Trilogy: The Complete Original Soundtracks- The collection of all three soundtracks and a bonus DVD