Al Jourgensen is a six-time Grammy-nominated producer, composer, and musician. A multi-platinum-selling artist, Jourgensen's discography spans over thirty years. After getting clean in 2002, he produced another five Ministry discs and launched his own label, 13th Planet. He lives in El Paso, Texas.Jon Wiederhorn is coauthor of the book Louder Than Hell: The Definitive Oral History of Metal, a senior writer at Revolver, and a regular contributor to Guitar World, Yahoo.com, eMusic.com, and Noisey.com. He lives in Brooklyn, New York, with his family.