Zac Brown Band is an American country/folk band based in Atlanta, Georgia on the Southern Ground Artists label. The lineup consists of Zac Brown (lead vocals, guitar), Jimmy De Martini (fiddle, vocals), John Driskell Hopkins (bass guitar, vocals), Coy Bowles (guitar, keyboards), Chris Fryar (drums), Clay Cook (guitar, keyboards, mandolin, steel guitar, vocals), and Daniel de los Reyes (percussion).