Operatic bass
Carl Maria von Weber, Margarete Teschemacher, Elfride Trötschel, Lorenz Fehenberger, Kurt Böhme, Arno Schellenberg, Sven Nilsson
Richard Wagner, Lauritz Melchior, Kirsten Flagstad, Margarete Klose, Herbert Janssen, Sven Nilsson, Chorus of the Royal Opera House, Covent Garden, London Philharmonic Orchestra, Sir Thomas Beecham
