Whose song is A Crack In The Mirror?

Artist		Album
Dream Theater		Antiquities Castles In The Air, cd 1 Falling Into Madrid Fasten Your Seatbelts Kanagawa, January 10, cd 1 Live at the Roxy (Disc 1) Mammoth Event Center Denver 11-22-94 The Fix for '96 CD1 The Vanderbuilt January 4, cd 1 Waking Up The World Tour '95 CD1(2)
Shadow Keep		A Chaos Theory