- Sistine Chapel Choir & Massimo Palombella
- Irina Arkhipova, Valeri Polyansky & The USSR Ministry of Culture Chamber Choir
- Benedictine Monks of the Abbey of St. Maurice & St. Maur, Clevaux
- Graham Derrick, Estampie, Unicorn Ensemble, Oni Wytars Ensemble, Oxford Camerata, Jeremy Summerly, Manuela Schenale, In Dulci Jubilo, Alberto Turco, Tonus Peregrinus, Antony Pitts, Carmen Cano, Thomas Wimmer, Accentus Austria, Shirley Rumsey & Nova Schola Gregoriana