So they've announced Alexander Brandon as the composer for the new RPG.
http://en.wikipedia.org/wiki/Alexander_Brandon
http://brandonfamily.blogs.com/club_silicon/
http://jadiepoo.com/dx/OST/
Not too sure about him myself.
He did Unreal Tournament. That was good.
Don't remember it being very Alieny though... :-\
It was more actiony. He might have been better suited to the FPS than the RPG.