Clay Cook

Douglas 'Clay' Cook (born April 20, 1978) is an American songwriter, producer, and musician who is a member of the Zac Brown Band. He plays guitar, slide guitar, Hammond organ, piano, and sings backing vocals (2009–present). He was also a member of The Marshall Tucker Band and Y-O-U. After dropping out of college, he and classmate John Mayer formed the band Lo-Fi Masters. Cook co-wrote several songs with Mayer that appear on Mayer's first two releases, Inside Wants Out and Room for Squares, including "No Such Thing", "Comfortable", "Man on the Side" and "Neon".

Birthday: April 20, 1978