Jorma Kaukonen and Jack Casady will celebrate 50 years of Jefferson Airplane at Lockn’ Festival with an exclusive performance. Joining the duo for this performance (they will also perform as Hot Tuna Acoustic) will be Rachael Price of Lake Street Dive, longtime Saturday Night Live guitarist GE Smith, Larry Campbell and Teresa Williams. There will be future artist announcements to round out the band.

Lockn’ Festival is slated for a September 10-13 return to Arrington, VA and will feature sets from Robert Plant, Phil Lesh & Friends, Widespread Panic, String Cheese Incident, Umphrey’s McGee and more. Tickets are available here.