Nitty Gritty Dirt Band and Friends - Circlin' Back: Celebrating 50 Years
- Gads: 2016
- Valsts: United States of America
- Žanrs: Music, Documentary
- Studija: Warner Music Group
- Atslēgvārds: concert, country music, bluegrass, music documentary
- Direktors: James Burton Yockey
- Lomās: Jimmie Fadden, Jeff Hanna, Bob Carpenter, John McEuen, John Prine, Sam Bush
