- 1971
- 1976
- David Grisman
- Peter Rowan
- Sam Bush, David Grisman, Ronnie McCoury, Jesse McReynolds, Bobby Osborne, Ricky Skaggs, Frank Wakefield, Buck White & Del McCoury
- Norman Blake
- David Grisman, John Hartford & Mike Seeger
- Tim O'Brien
- Del McCoury & David Grisman