Legendary folk outfit Nitty Gritty Dirt Band have announced they will release a live CD/DVD recording of their guest-packed concert at Nashville’s Ryman Auditorium, dubbed Nitty Gritty Dirt Band and Friends – Circlin’ Back: Celebrating 50 Years.

The core band of Jeff Hanna, Jimmie Fadden, Bob Carpenter and John McEuen was joined by guests including former band member Jackson Browne, John Prine, Sam Bush, Vice Gill, Alison Krauss, Rodney Crowell, Jerry Douglas and more.

Circlin’ Back: Celebrating 50 Years features many of the iconic band’s most popular tunes, including a finale of their classic “Let the Circle Be Unbroken. The album and DVD is set for release on September 30. More information is available here.