Thomas DeCarlo Callaway (born May 30, 1974), better known by his stage name Cee Lo Green, is an American hip hop, funk, soul, and R&B musician. He is a singer, rapper, songwriter, and record producer, best known as a member of Goodie Mob and more recently Gnarls Barkley, and has also recorded two critically acclaimed solo LPs. He's also known for his strong Southern accent and smooth harmonizing vocals.