Simon Cowell, Paula Abdul, Jennifer Lopez, Steven Tyler, Tamyra Gray, Kimberley Locke, Josh Gracin, Diana DeGarmo, Carrie Underwood, Bo Bice, Katharine McPhee, Kellie Pickler, Chris Daughtry, Bucky Covington, Phil Stacey, Sanjaya Malakar, Carly Smithson, David Archuleta, Danny Gokey, Michael Sarver, Lee DeWyze, Crystal Bowersox, Casey Abrams, Paul McDonald, Pia Toscano