Gustav Swoboda

Los Angeles Philharmonic Orchestra

Elisabeth Schwarzkopf

Walter Goehr

Manuel De Falla

Philharmonic-Symphony Orchestra Of New York

Jan Peerce

Carl Maria Von Weber

London Philharmonic Orchestra

Eleanor Steber

Winterthur Symphony Orchestra

Sir Thomas Beecham

Otto Klemperer

Nathan Milstein

Alfred Cortot

Christoph Willibald Gluck

Walter Schneiderhan

Franz Waxman

Andrés Segovia

The New Symphony Orchestra Of London

The Philadelphia Orchestra

Orazio Frugoni

Vienna Pro Musica Orchestra

Sergei Vasilyevich Rachmaninoff

Claude Debussy