Friedrich Haider

Chicago Symphony Orchestra

The Monteverdi Choir

The Cleveland Orchestra

René Schirrer

Peter Ustinov

Michael Schade

Renata Tebaldi

Ernest Ansermet

José van Dam

Hallé Orchestra

Robert Craft

Rundfunk-Sinfonieorchester Berlin

Wiener Philharmoniker

London Philharmonic Orchestra

New Philharmonia Orchestra

Frank Shipway

Jean Sibelius

Teresa Żylis-Gara

Concentus Musicus Wien

Della Jones

Brno State Philharmonic Orchestra

Igor Markevitch

Rodney Gilfry

Vladimir Ashkenazy