- Ian & Sylvia
- 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
- Tom Paxton, Anne Hills & Bob Gibson
- Eric Bogle
- Mary Travers