Georg Maikl

Westminster Symphonic Choir

Boston Symphony Orchestra

Russian State Symphony Orchestra

Symphonie-Orchester Des Bayerischen Rundfunks

Gertrude Pitzinger

Joseph Haydn

Richard Crooks

Johann Sebastian Bach

Sir Thomas Beecham

Maurice Ravel

John Charles Thomas

Wiener Philharmoniker

London Philharmonic Orchestra

The Philadelphia Orchestra

Wiener Akademie Kammerchor

E. Power Biggs

Felix Weingartner

Wiener Staatsopernchor

Richard Mayr

Sir Malcolm Sargent

Victor Symphony Orchestra

Robert Casadesus

Royal Philharmonic Orchestra

Claude Debussy