The Birthplace Of Country Music In Bristol Has Confirmed The Top Headliners For Next Year’S Rhythm & Roots Reunion. Jason Isbell And The 400 Unit, Tanya Tucker And Blackberry Smoke Will Perform At The Festival With More Big Names To Be Released In The Coming Months. The 2021 Event Is Set For September 10Th Through The 12Th. If You Have Tickets To This Year’S Canceled Event, You Can Defer, Refund, Or Donate Your Ticket By Filling Out A Form At Bristolrhythm.Com