Nitty Gritty Dirt Band and Friends - Circlin' Back: Celebrating 50 Years
- annos singulos: 2016
- Patriam: United States of America
- genus: Music, Documentary
- Studio: Warner Music Group
- keyword: concert, country music, bluegrass, music documentary
- Director: James Burton Yockey
- cast: Jimmie Fadden, Jeff Hanna, Bob Carpenter, John McEuen, John Prine, Sam Bush
