11 14 Adele Al Green Andra Day Big Sean Common Corinne Bailey Rae Duffy Elvis Costello Eric Benét Eric Clapton Erykah Badu Gary Barnacle Ho Chi Minh City Jhené Aiko Jill Scott Jimmy Fallon John Legend Joss Stone Keyshia Cole Lauryn Hill Mariah Carey Musiq Soulchild Nas Nikka Costa Norah Jones Paolo Nutini Rihanna Skillz Teddy Pendergrass The Roots Ziggy Marley