Blac Elvis
Elvis Williams (born 12 April 1981), better known as Blac Elvis, is an American record producer. He rose to fame in 2005 co-producing with Polow da Don. Producing hits for Ludacris, Ciara, Kelly Rowland, Fergie, Rich Boy, Kelis, Nelly, Pussycat Dolls and Mario. He produced and co-wrote Beyoncé's hit single "Ego". Now he and his business partner, Grammy Award-winning songwriter/producer Harold Lilly, have launched their own record label called Mars On Sunday.