• 61 Music Library (Mills)
• 1 WHS State Archives Preservation Facility
• 1 Wisconsin Historical Society Archives
• 1 Wisconsin Historical Society Library

• 488 Sound Recordings
• 2 Books
• 1 Microforms
• 1 Mixed Materials
• 1 Photos, Drawings, Prints
• 1 Videos, Slides, Films

• 53 Vinyl Records
• 8 Compact Discs

• 290 Operas
• 47 Songs (High voice) with orchestra
• 20 Oratorios
• 20 Songs (High voice) with piano
• 11 Madrigals, Italian
• 10 Solo cantatas, Secular (High voice)
• 9 Orchestral music
• 9 Songs (Medium voice) with orchestra
• 8 Motion picture music
• 8 Piano music
• 8 Songs (High voice) with instrumental ensemble
• 7 Motets
• 7 Musicals
• 7 Popular music
• 7 Songs (Medium voice) with piano
• 6 Cantatas, Secular
• 6 Madrigals
• 6 Requiems
• 6 Symphonies
• 5 Cantatas, Sacred
• 5 Choruses, Secular (Mixed voices) with instrumental ensemble
• 5 Concertos (Piano)
• 5 Instrumental ensembles
• 5 Masses
• 5 Solo cantatas, Sacred (High voice)

• 139 Verdi, Giuseppe, 1813-1901
• 111 Puccini, Giacomo, 1858-1924
• 75 Callas, Maria, 1923-1977
• 73 Donizetti, Gaetano, 1797-1848
• 66 Mozart, Wolfgang Amadeus, 1756-1791
• 64 Bellini, Vincenzo, 1801-1835
• 57 Handel, George Frideric, 1685-1759
• 54 Rossini, Gioacchino, 1792-1868
• 46 Bizet, Georges, 1838-1875
• 44 Philharmonia Orchestra (London, England)
• 43 Gounod, Charles, 1818-1893
• 37 Mascagni, Pietro, 1863-1945
• 36 Massenet, Jules, 1842-1912
• 35 Teatro alla Scala. Orchestra
• 33 Leoncavallo, Ruggiero, 1858-1919
• 32 Teatro alla Scala. Coro
• 31 Giordano, Umberto, 1867-1948
• 30 Serafin, Tullio, 1878-1968
• 28 Muti, Riccardo
• 27 Cilèa, Francesco, 1866-1950
• 25 Meyerbeer, Giacomo, 1791-1864
• 24 Gedda, Nicolai
• 24 Gluck, Christoph Willibald, Ritter von, 1714-1787
• 24 Karajan, Herbert von
• 23 Gobbi, Tito

• 76 French
• 75 German
• 55 English
• 49 Latin
• 32 Multiple languages
• 17 Spanish
• 12 Russian
• 5 Czech
• 3 Norwegian
• 2 Portuguese
• 2 Romanian
• 2 Swedish
• 1 Church Slavic
• 1 English, Middle (1100-1500)
• 1 Greek, Ancient (to 1453)
• 1 Hebrew
• 1 Hungarian
• 1 No linguistic content
• 1 Undetermined
• 1 Vietnamese

• 6 Italy
• 2 Spain
• 1 Edinburgh
• 1 Norway
• 1 Scotland
• 1 Tuscany (Italy)
• 1 United States

• 228 Excerpts
• 151 Operas
• 27 Songs
• 14 Oratorios
• 11 Librettos
• 10 Cantatas
• 10 Excerpts, Arranged
• 9 Live sound recordings
• 9 Musical settings
• 8 Motets
• 8 Songs and music
• 7 Drama
• 7 Song cycles
• 7 Symphonies
• 7 sound recordings
• 6 Hymns
• 5 Folk songs
• 5 Masses
• 5 Overtures
• 4 Chamber music
• 4 Concertos
• 4 Psalms (Music)
• 4 Requiems
• 4 Sonatas

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