Country Music, Episode 6, Will the Circle Be Unbroken (1968-1972)
directed by Ken Burns, 1953-; produced by Dayton Duncan, fl. 1998-2012, Julie Dunfey, fl. 1999-2012 and Ken Burns, 1953-, Florentine Films, in Country Music, Episode 6 (Arlington, VA: Public Broadcasting Service, 2019), 1 hour 52 mins
