Onstage company
Documented collaborators
Clay Cook is a versatile musician known for his work with the Zac Brown Band and for co-writing songs with John Mayer. Born in Snellville, Georgia on April 20, 1978, Cook has built a career shaping pop, rock, and country sounds across solo projects and collaborations. As a key contributor to the Zac Brown Band, Cook lends guitar, keyboards, mandolin, and vocals to a growing catalog of stadium-filling, radio-friendly tracks. He’s also a respected songwriter whose collaborations helped shape Mayer’s early records, including Inside Wants Out and Room for Squares.