Kovács József

Philharmonia Orchestra

Véronique Gens

Heinz Wallberg

André Heller

Slovak Radio Symphony Orchestra

The Ambrosian Singers

Hugo Wolf

Hilde Güden

Waldemar Kmentt

Ralf Weikert

Richard Strauss

Pro Arte Orchestra

English Chamber Orchestra

Agnes Baltsa

Leonard Bernstein

Thomas Hampson

Giuseppe Verdi

Orchestre De L'Opéra De Lyon

Frank Shipway

Münchner Rundfunkorchester

Rudolf Schock

Walter Berry

Maria Callas

Anneliese Rothenberger