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