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