You guys know about Fez, right? This is Fez:

Totally cool. I don't know who that little munchkin is, but I love him so. Anyway, GameSetWatch has a nice little Q & A with the guys who are making Fez, in which they reveal the true identity of the mysterious Jason DeGroot! Who is Jason DeGroot? He is the man who is doing the music for Fez! That's who!

MYSTERY SOLVED.

Anyway it's a good interview and you should check it out.