Galactic have been added to the lineup for this year’s Lockn’ Festival. The New Orleans funk-rockers join a lineup that already features two nights of Robert Plant, Phil Lesh & Friends, Widespread Panic, The String Cheese Incident (including a Doobie Incident set) and Tedeschi Trucks Band, as well as performances by Trombone Shorty & Orleans Avenue, Hot Tuna Acoustic, St. Paul & The Broken Bones, Slightly Stoopid and Keller Williams’ Grateful Gospel.

The Lockn’ Festival will return to its home in Arrington, VA on September 10-13. Ticket are now on sale.