Nitty Gritty Dirt Band and Friends - Circlin' Back: Celebrating 50 Years
- Afọ: 2016
- Mba: United States of America
- Dị: Music, Documentary
- .Lọ nka: Warner Music Group
- Isiokwu: concert, country music, bluegrass, music documentary
- Onyeisi: James Burton Yockey
- Nkedo: Jimmie Fadden, Jeff Hanna, Bob Carpenter, John McEuen, John Prine, Sam Bush
