Photo by Artie Raslich

Warren Haynes will sit in with Willie Nelson tomorrow at the Southern Ground Music & Food Festival in Nashville. The collaboration will take place just a few hours before Haynes and Gov’t Mule take the stage at the iconic Ryman Auditorium.

The Southern Ground Music & Food Festival is hosted by the Zac Brown Band. They will be headlining each night with special “Super Sets” with guest appearances by Kenny Rogers, John Fogerty, Jason Mraz and Kenny Chesney. This year’s Nashville event will also feature performances by Edward Sharpe and the Magnetic Zeros, Grace Potter and The Nocturnals, The Head and the Heart and more.