- Paul Robson
- Al Jolson
- Noël Coward
- 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
- Jeanette MacDonald
- Kenneth McKellar, Alan Murray, Ian Gourlay, Jerry Bock, John R. Bannerman, Laura G. Lemon, Leonard Bernstein, Mackenzie Murdoch, Oley Speaks, Rutland Boughton, Seosamh McCathmaoil, Sir Harry Lauder & Wilfred Mills