Nitty Gritty Dirt Band Featuring Maybelle Carter , Earl Scruggs , Doc Watson , Roy Acuff , Merle Travis , Jimmy Martin Also Featuring Vassar Clements , Junior Huskey , Norman Blake , Pete 'Oswald' Kirby - Will The Circle Be Unbroken (United Artists Records, UAS 9801) · 3xLP · Terre Haute Pressing · Repress