• 3 Music Library (Mills)

• 4 Sound Recordings

• 2 Vinyl Records
• 1 Compact Discs

• 1 Operas

• 4 Schwarzkopf, Elisabeth
• 3 Philharmonia Orchestra (London, England)
• 2 Edelmann, Otto
• 2 Hofmannsthal, Hugo von, 1874-1929
• 2 Ludwig, Christa
• 2 Philharmonia Chorus (London, England)
• 2 Stich-Randall, Teresa, 1927-2007
• 2 Strauss, Richard, 1864-1949
• 2 Wächter, Eberhard
• 1 Krebs, Helmut
• 1 Mozart, Wolfgang Amadeus, 1756-1791
• 1 Orchestra Sinfonica di Roma della RAI
• 1 Petri, Mario, 1922-1985
• 1 Pirino, Antonio
• 1 Radiotelevisione italiana. Orchestra sinfonica di Roma
• 1 Strauss, Johann, 1825-1899
• 1 Streich, Rita, 1920-1987
• 1 Taddei, Giuseppe

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