Producer
Robert John "Mutt" Lange, Walter Afanasieff, Andreas Carlsson, John Sheard, Gérald De Palmas, Tony Renis, Billy Steinberg, Steve Rinkoff, Steve Morales, Jon Avnet, Jean-Jacques Goldman, Ric Wake, Kristian Lundin, Anders Bagge, Simon Franglen, Rick Nowels, Jim Steinman, Billy Pace, Guy Roche, Rick Hahn, Christopher Neil, Arnthor Birgisson, Humberto Gatica, Aldo Nova, James Horner, Vito Luprano, John Doelp, Richie Jones, Jeff Bova, Peer Astrom, Roy Bittan, Corey Hart, George Martin, Marc Dold