Orchester Franz Josef Breuer

Hans Jensen

Pro Arte Motettenchor

André Oumansky

Sir John Barbirolli

Clifford Grant

Percy Hemus

Denys Pouncey

Kinderchor Rudolf Lamy

The Cornish Federation Of Male Voice Choirs

Agostino Steffani

Collegium Vocale Der Kantorei Grossmünster

Good Women Choir C.A.C. Ibadan & District

David Potter

Georges Abdoun

Coro Della Cappella Dell'Immacolata Di Bergamo

Мужской Хор «Хоровая Академия»

The Choir of Queens' College, Cambridge

Thomas Hemsley

Chorale de Saint Louis des Invalides Paris

John Wilton

Michel Brodard

David Lumsden

All Saints' Choir, Winnipeg

John Newton