N.E.R.D. Neptunes Timbaland Mario Winans Justin Timberlake Ryan Leslie Pharrell Williams Lil Eddie Xzibit Aspects Pete Rock & Cl Smooth Kagel The Cool Kids Berlioz Ms Dynamite Kelis N*E*R*D Genesis Elijah Clipse Mystikal The Roots The Eighties Matchbox B-Line Disaster Lupe Fiasco Outkast Busta Rhymes Fabolous Antony And The Johnsons Boomkat Nikka Costa N.A.S.A. Chuck Inglish Hidalgo Dj Aviel Pional Urban Knights Sa-Ra Destinys Child Rich Brian Kt Tunstall The Streets Mayer Hawthrone Odd Future Wolf Gang Kill Them All Gnarls Barkley Angie Martinez Sensorama J*Davey Usher Freestylers Juelz Santana