Garrett Hamler, better known by his stage name Sean Garrett is an American rapper, songwriter and record producer. Garrett is responsible for a series of chart-topping compositions, most notably Usher's "Yeah!", Ciara's breakout track "Goodies" Teairra Mari's debut single "Make Her Feel Good" Mario's single "Break Up" and Chris Brown's debut single "Run It!". He is in a production duo with Swizz Beatz, and together they produced several Beyoncé Knowles singles: "Ring the Alarm", "Get Me Bodied", "Upgrade U" and "Check on It".