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