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