Nos. 1-5
Anthony Lewis, Bruce Boyce, John Whitworth, Alfred Deller, Ruggero Gerlin, St. Anthony Singers, Margaret Ritchie, L'Ensemble de L'Oiseau-Lyre
Nos. 6-9
Margaret Ritchie, St. Anthony Singers, John Whitworth, Anthony Lewis, Bruce Boyce, Alfred Deller, Ruggero Gerlin, L'Ensemble de L'Oiseau-Lyre