Maria Galvany

Helmut Krebs

Rundfunk-Sinfonie-Orchester Leipzig

Russian State Symphony Orchestra

The Philadelphia Orchestra

Kirsten Flagstad

Franz Völker

Erich Kunz

San Francisco Symphony

Maurice Ravel

Jussi Björling

Igor Markevitch

Hector Berlioz

Dietrich Fischer-Dieskau

Franz Schubert

Concertgebouworkest

Mormon Tabernacle Choir

Nicolae Herlea

Rudolf Schock

Teresa Berganza

Beniamino Gigli

Leonard Bernstein

Richard Tauber

London Philharmonic Orchestra

Mario Del Monaco