Prof. Jakob Stämpfli

György Terebesi

Heiki Mätlik

Georg Schmid

Rodney Gilfry

Molière

Stephen Darlington

Chanticleer

Anker Buch

Laurentino Saenz De Buruaga

Johann Gottfried Conradi

Telemann Society Orchestra

Erna Heiller

Eleanor Steber

Unico Wilhelm Van Wassenaer

Petr Škvor

Petr Sovadina

Stuttgart Tonstudio Orchestra

Regent Chamber Choir

Christian Boesch

Agrupacion Nacional De Musica De Camara

Coro Della S.A.T.

The Swingle Singers

Margarita Zimmermann

Livia Budai