User blog comment:Shan the Hedgehog/Level List, A Few Characters, Bosses, DLC, And More Confirmed For Sonic Generations/@comment-1945883-20110624154727/@comment-477304-20110624155216

On that subject, I think Crush 40's rendition of Sonic Boom sounded a lot like a final boss theme, making me think that it is the final boss theme for the game. If that be the case, then they definitely should put in a CD level in it