Question: What is the nationality of the man who was executive-producer of the album Voyeurs?
Sentence (from "Voyeurs (album)"): Voyeurs is the only album by 2wo, a musical collaboration between vocalist Rob Halford (of Judas Priest) and guitarist John Lowery a.k.a. John 5 (of Red Square Black, Marilyn Manson and Rob Zombie).
Relevant evidence: Yes