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