Hanno Müller-Brachmann, Michele de Boer, Oxford Schola Cantorum, Colin Ainsworth, Jean-Baptiste Robin, James McLennan, Ann Hallenberg, Helmut Müller-Brühl, Marion Newman, Giles Tomkins, Nancy Reynolds, Dante Andreo, Sunhae Im, Dresdner Kammerchor, Michel Sanvoisin, Anne L'Esperance, Kölner Kammerorchester, Marianne Beate Kielland, Markus Schäfer, Estaban Cambre, Laurentino Saenz de Buruaga, Ars Antiqua de Paris, Frédéric Muñoz, Alberto Turco, Antony Pitts, Tonus Peregrinus, Le Concert Spirituel, Consortium Carissimi, Kevin Mallon, Nova Schola Gregoriana, David Nortman, Jane Archibald, Grupo Vocal Gregor, Santa Cruz Benedictine Abbey Schola, Vittorio Zanon, Aradia Ensemble, Oxford Camerata, Hervé Niquet, Jeremy Summerly
Peter Mahon, Michele de Boer, Oxford Schola Cantorum, Kevin Mallon, Jane Archibald, Anita Krause, Aradia Ensemble, Giles Tomkins, Nicholas Ward, Aradia Chorus, Northern Chamber Orchestra, Nils Brown