The Lockn’ Festival has announced that Robert Plant & The Sensational Space Shifters will play two nights at this year’s event. The legendary singer and his band join a lineup that already includes Widespread Panic, The String Cheese Incident, The Doobie Incident (SCI with The Doobie Brothers), Tedeschi Trucks Band and Keller Williams’ Grateful Gospel.

The Lockn’ Festival will return to Arrington, VA on September 10-13. Tickets for the festival are now on sale.