Lockn’ Festival confirmed artist additions today including the very first performance of Circles Around the Sun, a project led by guitarist Neal Casal put together to record the setbreak music for the Grateful Dead’s Fare Thee Well webcasts.

Other additions include supergroup Hard Working Americans, EOTO, Moon Taxi, Donna the Buffalo and Doobie Decible System featuring Jay Lane, Jason Crosby and Dan Lebowitz. In addition Lockn’ will expand their on-site Garcia’s outpost to include a new section dubbed “Garcia’s Forest.”

Lockn’ will take place August 25-28 in Arrington, VA featuring two nights of Phish and Ween along with sets from My Morning Jacket, Umphrey’s McGee, Tedeschi Trucks Band, Gary Clark Jr., Joe Russo’s Almost Dead, White Denim and many more.

All ticketing options are available via the festival’s website.