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