Sortie: Aug 30, 2019
Durée: 116 minutes
Genre: Musique, Documentaire
Etoiles: Bill Monroe, Earl Scruggs, Lester Flatt, Alison Krauss, Del McCoury, Peter Rowan
Crew: Shae Hopkins (Executive Producer), Matt Grimm (Producer), Brent Abshear (Sound Mixer), Linda Randulfe Marquez (Executive Producer), Nick Helton (Director), Matt Grimm (Editor)