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