• 22 Music Library (Mills)

• 77 Sound Recordings

• 15 Vinyl Records
• 11 Compact Discs

• 56 Operas
• 4 Songs (Medium voice) with piano
• 2 Cello and piano music
• 2 Piano music
• 2 Piano music (4 hands)
• 2 Songs (High voice) with piano
• 2 Songs (Medium voice) with orchestra
• 2 Swan-knight (Legendary character)
• 2 Symphonies
• 2 Tannhäuser
• 1 Cantatas
• 1 Cantatas, Secular
• 1 Clarinet and piano music
• 1 Masses
• 1 Oboe and piano music
• 1 Orchestral music
• 1 Orchestral music, Arranged
• 1 Overtures
• 1 Sicilianas, Arranged
• 1 Song cycles
• 1 Songs (High voice) with orchestra
• 1 Songs (Low voice) with orchestra
• 1 Songs, French
• 1 Songs, German
• 1 Suites (Orchestra)

• 25 Frick, Gottlob, 1906-1994
• 23 Wiener Philharmoniker
• 22 Ludwig, Christa
• 18 Konzertvereinigung Wiener Staatsopernchor
• 14 Nilsson, Birgit
• 14 Windgassen, Wolfgang
• 13 Greindl, Josef
• 13 Konwitschny, Franz, 1901-1962
• 13 Solti, Georg, 1912-1997
• 12 Flagstad, Kirsten, 1895-1962
• 11 Grümmer, Elisabeth
• 11 Stolze, Gerhard
• 10 Furtwängler, Wilhelm, 1886-1954
• 10 Philharmonia Orchestra (London, England)
• 10 Schock, Rudolf, 1915-1986
• 9 Suthaus, Ludwig
• 9 Thebom, Blanche
• 9 Thomas, Jess
• 8 Deutsche Oper Berlin
• 8 Deutsche Staatsoper Berlin
• 8 Royal Opera House (London, England). Chorus
• 7 Berliner Philharmoniker
• 7 Domingo, Plácido, 1941-

• 7 Italian
• 2 English
• 2 French
• 2 Multiple languages
• 2 Russian
• 2 Spanish
• 1 Latin

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