Vanessa Hudgens
Erykah Badu
Janelle Monaé
Beyoncé
Jennifer Hudson
Ledisi
The Tri-City Singers
Mary J. Blige
Vocalosity
Christina Aguilera
Keala Settle
Mary Mary
Tamia
Kirk Franklin
Ira Losco
Section 8
Solange
Caron Wheeler
Mark Ronson
Nelly Furtado