ThissssYouTube
YouTubeI have a pretty extensive collection of orchestral game/movie soundtracks and this song is far from my favorite, but the SOTC score just paints the setting so well. I can't even begin to imagine a song that would better fit epic battles with giant collossi.
Seriously...YouTube
Destroy all Humans! Theme:SpoilerYouTube
God damn, I love that song from the OST. :'D
Imagine how awesome it'd be if he went to 343 Studios.