John Driskell Hopkins (born May 3, 1971) is best known for his role as a founding member, vocalist, multi-instrumentalist, and songwriter for the Grammy Award winning group Zac Brown Band. Hopkins co-wrote, with Zac Brown, Wyatt Durette, and Shawn Mullins, the Zac Brown Band's third single, "Toes", from their 2008 major-label debut The Foundation. It was the second #1 single for the band.