The Halo 4 Original Soundtrack is the official soundtrack to the first-person shooter video game Halo 4, developed by 343 Industries and published by Microsoft Studios. British record producer Neil Davidge was Halo 4's main composer and producer. The soundtrack was released on October 19, 2012 in Australia and New Zealand, and October 22 everywhere else. A second volume containing more of the score was released digitally on April 8, 2013.