• 14 Music Library (Mills)

• 334 Sound Recordings

• 17 Compact Discs

• 19 Orchestral music
• 19 Songs (High voice) with orchestra
• 18 Songs (High voice) with piano
• 11 Symphonies
• 10 Overtures
• 9 Musicals
• 8 Oratorios
• 8 Song cycles
• 7 Concertos (Piano)
• 6 Choruses, Secular (Mixed voices) with orchestra
• 6 Perceval (Legendary character)
• 6 Songs (Medium voice) with orchestra
• 6 Songs (Medium voice) with piano
• 6 Songs with orchestra
• 5 Orchestral music, Arranged
• 5 Suites (Orchestra)
• 5 Waltzes
• 4 Computer network resources
• 4 Iseult (Legendary character)
• 4 Music
• 4 Tristan (Legendary character)
• 3 Ballets
• 3 Cantatas, Secular
• 3 Concertos (Violin)

• 125 Wagner, Richard, 1813-1883
• 49 Strauss, Richard, 1864-1949
• 33 Mozart, Wolfgang Amadeus, 1756-1791
• 24 Verdi, Giuseppe, 1813-1901
• 23 Beethoven, Ludwig van, 1770-1827
• 21 Böhm, Karl, 1894-1981
• 20 Wiener Staatsoper
• 19 Bayreuther Festspiele. Orchester, instrumentalist
• 19 Konzertvereinigung Wiener Staatsopernchor
• 19 Sawallisch, Wolfgang, 1923-2013
• 16 Wiener Philharmoniker
• 15 Frankfurter Museumsorchester
• 13 Hofmannsthal, Hugo von, 1874-1929
• 13 Weigle, Sebastian
• 12 Berg, Alban, 1885-1935
• 12 Brahms, Johannes, 1833-1897
• 12 Wiener Staatsoper. Orchester
• 11 Bayerisches Staatsorchester
• 11 Lehár, Franz, 1870-1948
• 11 Oper Frankfurt. Chor
• 11 Puccini, Giacomo, 1858-1924
• 10 Adam, Theo
• 10 Massenet, Jules, 1842-1912
• 10 Münchner Rundfunkorchester
• 10 Ridderbusch, Karl

• 66 Italian
• 38 French
• 37 English
• 30 Multiple languages
• 15 Latin
• 12 Russian
• 5 Spanish
• 4 Swedish
• 3 Norwegian
• 2 Czech
• 2 Hebrew
• 2 No linguistic content
• 1 Arabic
• 1 Armenian
• 1 Azerbaijani
• 1 Bulgarian
• 1 Catalan
• 1 Church Slavic
• 1 Danish
• 1 Finnish
• 1 Hungarian
• 1 Maori
• 1 Ukrainian
• 1 Undetermined

• 1 Ireland
• 1 Ukraine

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