Ruben Studdard Kimberly Locke Deside Jc Chasez Peabo Bryson Clay Aiken Jonathan Mcreynolds David Grohl Nick Carter Touche Tony Braxton O-Town 1349 Beverly Craven Ian Axel Galaxie Fred Fortin Corinne Bailey Rae Kelly Clarkson Luther Vandross Rufus Wainwright Whitney Houston Justin Timberlake Adam Lambert R.Kelly Usher Celine Dion Shakira Aretha Franklin P!Nk Michael BublÚ *Nsync Ja Rule Britney Spears Nelly Mariah Carey The Calling Ludacris Opeth Billy Idol Phil Collins Outkast Adele Inxs Dr. Dre Bj÷rk U2 Sting The Police