Nitty Gritty Dirt Band and Friends - Circlin' Back: Celebrating 50 Years
- Aasta: 2016
- Riik: United States of America
- Žanr: Music, Documentary
- Stuudio: Warner Music Group
- Märksõna: concert, country music, bluegrass, music documentary
- Direktor: James Burton Yockey
- Osades: Jimmie Fadden, Jeff Hanna, Bob Carpenter, John McEuen, John Prine, Sam Bush
