felszabadított: Aug 30, 2019
Runtime: 116 percek
Műfaj: Zenei, Dokumentum
Csillag: Bill Monroe, Earl Scruggs, Lester Flatt, Alison Krauss, Del McCoury, Peter Rowan
Crew: Matt Grimm (Director), Nick Helton (Producer), Nancy Southgate (Executive Producer), Matt Grimm (Producer), Shae Hopkins (Executive Producer), Matt Grimm (Editor)