Bill Monroe, The Blue Sky Boys, The Delmore Brothers

Jim & Jesse, Brother Boys, The Everly Brothers, Emmylou Harris, Ernest Tubb, Johnnie & Jack, Anglin Brothers, Sam & Kirk McGee, Josh Crowe & David McLaughlin, The McCormick Brothers

The Everly Brothers, Jim & Jesse, Vern Gosdin, Emmylou Harris, The Kendalls, The Nitty Gritty Dirt Band, The O'Kanes, The Whitstein Brothers, The Wilburn Brothers, Eleventh Dream Day, The Flying Burrito Brothers, Gram Parsons, Dailey and Vincent, Gatlin Brothers, Banjo & Sullivan