Nitty Gritty Dirt Band and Friends - Circlin' Back: Celebrating 50 Years
- বছর: 2016
- দেশ: United States of America
- জেনার: Music, Documentary
- স্টুডিও: Warner Music Group
- কীওয়ার্ড: concert, country music, bluegrass, music documentary
- পরিচালক: James Burton Yockey
- কাস্ট: Jimmie Fadden, Jeff Hanna, Bob Carpenter, John McEuen, John Prine, Sam Bush
