- 1964
- 1970
- Joan Baez
- Tom Paxton, Anne Hills & Bob Gibson
- Peter, Paul & Mary
- Pete Seeger, Bess Hawes, Woody Guthrie, Burl Ives, Studio Chorus, Union Boys, Holly Wood, Dock Reese, Lou Kleinman, Lee Hays, Butch Hawes, Fred Hellerman, Ronnie Gilbert & Weavers, The