- The Optina Pustyn Male Choir
- The Russian Orthodox Cathedral Choir of Paris
- The Male Choir of Valaam Singing Culture Institute & Игорь Ушаков
- Monks of Ampleforth Abbey
- Alexander Lingas, Patricia Rozario, Guy Protheroe, English Chamber Choir, Ann Manly & Romana Cappella
- Choir of St John’s College, Cambridge & George Guest
- Voices of Ascension, women section & Dennis Keene