Denmark

• Christianskirkens Drenge- og Mandskor - Fredericia
• Roskilde Cathedral Boys Choir - Roskilde

Germany

• Regensburger Domspatzen - Regensburg

Norway

• Nidarosdomens Guttekor - Trondheim

Poland

• Archikatedralny Chór Chlopieco-Meski "Cantores Minores" - Warszawa
• Katedralny Chór Chlopiecy "Cantate Deo" - Koszalin
• Poznanski Chór Katedralny - Poznan

Switzerland

• Schola des Petits Chanteurs de Notre-Dame de Valère - Sion

United Kingdom

• Blackburn Cathedral Choir - Blackburn, England
• The Cantate Boys' Choir - England
• Lancaster Priory Choir - Lancaster, England
• Porthcawl Male Choir - Porthcawl, Wales
• St John's College Choir - Cambridge, England
• Wells Cathedral Choir - Wells, England