In the video in the link below, there are comments of people saying they already knew Neil Davidge was composing for Halo 4 months ago. Check it out.
<mark>http://www.youtube.com/watch?v=StoRxq5IByU</mark>
What the -yoink-?
Wow.
Wow, so we could’ve known all aloong? 
Wonder how they got the info so early…
Neil created the music for the E3 2011 trailer…
Omg, it’s the House theme. More reason to be excited for Halo 4!
> Omg, it’s the House theme. More reason to be excited for Halo 41
…
wow