Sean Garrett

Garrett Robin Hamler (born March 30, 1979), known professionally as Sean Garrett, is an American singer, songwriter, and record producer. He is known his songwriting work on a series of commercially successful R&B and hip-hop songs, beginning with Usher's 2004 single "Yeah!". Peaking atop the Billboard Hot 100, Garrett co-wrote five other songs which did so—"Goodies" for Ciara that same year;… More