Lockn’ has confirmed that Melvin Seals and JGB will perform with special guest John Kadlecik at this year’s festival. The group joins a previously announced lineup that includes Phil Lesh & Friends, Robert Plant, Widespread Panic, The String Cheese Incident, Billy & The Kids, Umphrey’s McGee, Little Feat, Gov’t Mule, Hot Tuna Acoustic, The Doobie Brothers, Slightly Stoopid and more.

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