• 1 Music Library (Mills)

• 3 Sound Recordings

• 1 Vinyl Records

• 3 Silja, Anja
• 3 Wagner, Richard, 1813-1883
• 2 Burmeister, Annelies
• 2 Klemperer, Otto, 1885-1973
• 2 Kozub, Ernst
• 2 New Philharmonia Orchestra
• 2 Talvela, Martti
• 1 BBC Chorus
• 1 BBC Chorus (1935-1973)
• 1 Bayreuther Festspiele
• 1 Böhm, Karl, 1894-1981
• 1 Neidlinger, Gustav, 1910-1991
• 1 Unger, Gerhard
• 1 Windgassen, Wolfgang
• 1 Wohlfahrt, Erwin

• 3 German

• 1 Sound recordings

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