343 Industries has just released a new behind the scenes video in which reveals the name of the composer and his right arm, along with Sotaro Tojima, will produce the sound of Halo 4 . The composer will be Neil Davidge, a famous figure of contemporary music, along with Matt Dunkley, who made soundtracks for the best films of recent years, which will be the right arm.  In the video, 343 industries tells us of the work within the music behind Halo 4 while in the background we hear excerpts from the soundtrack. Good vision and ... enjoy!