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