• 27 Music Library (Mills)
• 1 Memorial Library

• 66 Sound Recordings
• 9 Videos, Slides, Films
• 3 Music Scores

• 14 Compact Discs
• 11 Vinyl Records
• 5 DVDs

• 40 Operas
• 9 Orchestral music
• 7 Symphonies
• 6 Overtures
• 4 Concertos (Piano)
• 3 Instrumental music
• 3 Songs (High voice) with orchestra
• 3 Songs (High voice) with piano
• 3 Songs with orchestra
• 2 Masses
• 2 Music
• 2 Oratorios
• 2 Suites (Orchestra)
• 1 Arias
• 1 Ballets
• 1 Cantatas, Secular
• 1 Cantatas, Secular (Men's voices)
• 1 Cello and guitar music, Arranged
• 1 Choruses (Mixed voices) with orchestra
• 1 Choruses, Secular
• 1 Choruses, Secular (Men's voices, 4 parts) with piano
• 1 Choruses, Secular (Mixed voices) with orchestra
• 1 Concertos (Violin)
• 1 Felsenstein, Walter
• 1 German Americans

• 27 Sonnleithner, Joseph Ferdinand, 1766-1835
• 16 Mozart, Wolfgang Amadeus, 1756-1791
• 15 Wiener Philharmoniker
• 13 Treitschke, Georg Friedrich, 1776-1842
• 11 Frick, Gottlob, 1906-1994
• 10 Bouilly, J. N. (Jean Nicolas), 1763-1842
• 10 Verdi, Giuseppe, 1813-1901
• 9 Konzertvereinigung Wiener Staatsopernchor
• 8 Schubert, Franz, 1797-1828
• 8 Wagner, Richard, 1813-1883
• 7 Brahms, Johannes, 1833-1897
• 7 Strauss, Richard, 1864-1949
• 7 Vickers, Jon
• 6 Furtwängler, Wilhelm, 1886-1954
• 6 Nilsson, Birgit
• 5 Adam, Theo
• 5 Berry, Walter
• 5 Dvořák, Antonín, 1841-1904
• 5 Edelmann, Otto
• 5 Haitink, Bernard, 1929-2021
• 5 Klemperer, Otto, 1885-1973
• 5 London Symphony Orchestra
• 5 Ludwig, Christa
• 5 Mahler, Gustav, 1860-1911

• 17 Italian
• 11 French
• 8 Multiple languages
• 6 English
• 3 Latin
• 1 Armenian
• 1 Azerbaijani
• 1 Hungarian
• 1 Undetermined

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