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