Jack Nitzsche, Jerry Weintraub, Bud S. Smith, Bruce Weintraub, Burtt Harris, Michael Dennison, Randy Jurgensen, Aaron Levy, Burtt Harris, Bob Grimaldi, Mark Johnson, Louis DiGiaimo, Sonny Grosso, Richard C. Franklin, Dean Jackson, Louis L. Edemann, Bruce Richardson, Robert Glass, Aaron Levy, Edward Pisoni, Robert Norin, Chris Jenkins, Gerald Walker, Robert De Mora, David Pettijohn, Robert Drumheller, Allen Weisinger, Charles L. Campbell, Robert 'Buzz' Knudson, Hank Muller