Garrett Hamler Is a Singer, Songwriter and Record Producer Best Known by His Stage Name Sean Garrett, Born on 30Th March 1979 in Atlanta, Georgia, Usa, Especially Noted for in Just Seven Year's of Producing, Realizing Eighteen Number One Singles Which Ranks Him as #5 on the Billboard List of Producers with Most Number One Hits. Some of the Numerous Chart-Topping Songs He’s Produced Include Usher’s “Yeah! ”, Ciara’s “Goodies”, Pussycat Dolls’ Hit Single “Buttons” and Many Others. He Has Won Three Grammys and One Oscar.