• 4 Music Library (Mills)

• 22 Sound Recordings

• 3 Vinyl Records
• 1 Compact Discs

• 8 Operas
• 1 Iseult (Legendary character)
• 1 Perceval (Legendary character)
• 1 Tristan (Legendary character)

• 12 Furtwängler, Wilhelm, 1886-1954
• 10 Suthaus, Ludwig
• 9 Frantz, Ferdinand
• 8 Windgassen, Wolfgang
• 7 Frick, Gottlob, 1906-1994
• 7 Greindl, Josef
• 7 Klose, Margarete
• 6 Radiotelevisione italiana. Orchestra sinfonica di Roma
• 5 Knappertsbusch, Hans, 1888-1965
• 5 Rysanek, Leonie
• 5 Weber, Ludwig, 1899-1974
• 5 Wiener Philharmoniker
• 4 Bayreuther Festspiele
• 4 Hotter, Hans
• 4 London, George, 1920-1985
• 3 Bayreuther Festspiele. Orchester
• 3 Gabory, Magda
• 3 Malaniuk, Ira
• 3 Pernerstorfer, Alois, 1912-1978
• 3 Poell, Alfred, 1900-1968
• 3 Radiotelevisione italiana. Coro di Roma
• 3 Rössl-Majdan, Hilde
• 3 Siewert, Ruth

• 20 German
• 1 English
• 1 No linguistic content
• 1 Unknown

• 2 Drama
• 2 Live sound recordings
• 1 Excerpts
• 1 Sound recordings

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