Jo Schulz

Günter Kallmann Chor

Gretel Hartung

Kungliga Hovkapellet

Ingeborg Lasser

Richard Tauber

Henk Poort

Dagmar Koller

Petress Zsuzsa

Friedrich Schröder

Pittsburgh Symphony Orchestra

English Chamber Orchestra

Grosses Wiener Operetten-Orchester

Rex Smith

Henri Christiné

Giuseppe Verdi

John Dickie

Rafael Maldonado

Clemens Schmalstich

Németh Marika

Orchestra Of Radio Luxembourg

Karen Khachaturian

Orchestre National De L'Opéra De Paris

Miklós Szabó

Anton Scharinger