Halo 4 soundtrack samples on iTunes
Samples of all tracks from the Halo 4 soundtracks volumes 1 and 2 are currently available to stream online, embedded below. Remixes by various artists have also been released online.
The first title in the planned Reclaimer Trilogy of the first-person shooter series for Xbox 360 features music composed by British record producer Neil Davidge. Audio direction is provided by Sotaro Tojima of Metal Gear Solid 4: Guns of the Patriots, interviewed in the below embedded video.
iTunes - Halo 4 (Original Soundtrack)