of "Superunknown: 50 Iconic Albums That Defined 1994". Track listing Personnel Dream Theater James LaBrie – vocals John Petrucci – guitar Kevin Moore – keyboards John Myung – bass Mike Portnoy – drums, percussion Production John Purdell, Duane Baron – production, engineering, mixing Mike Stock, Greg Cathcart – recording assistants Ed Miller – mixing assistants Ted Jensen – mastering Rich Kern – programming on "Space-Dye Vest" Prix-mo – dialogue on "Voices" Larry Freemantle, Donald May – art direction Dennis Keeley – photography Dream Theater, Dan Muro – cover concept Chart positions Certifications References Dream Theater albums 1994 albums East West Records albums Albums produced by Duane Baron Albums produced by John Purdell