National Opera Singers

Efrem Kurtz

Oslo Filharmoniske Orkester

Alessandro Striggio The Younger

Max Gaëtti

Françoise Garner

Peter Kreuder

Choeur Du Théâtre National De Paris

Christel Borchers

Manuel Gomez De Arriba

Chór Filharmonii Narodowej

Vocal Ensemble

Carmen-Renate Köper

Alexey Markov

Микола Кондратюк

Eraldo Coda

Carlo Pierangeli

Malcolm McLaren

Banda De Aviación Española

Karl-Walter Böhm

Andrea Centazzo

Grand Orchestre René Alix

Pierre Maggiora

Unione Musicisti Di Roma

Maria Marcucci