• 40 Videos, Slides, Films
• 34 Sound Recordings
• 4 Music Scores

• 21 Vinyl Records
• 19 DVDs
• 9 Compact Discs
• 7 VHS Videocassettes
• 1 Blu-ray Discs

• 27 Operas
• 1 Ballets
• 1 Barber, Samuel, 1910-1981
• 1 Blow, Charles M., 1970-
• 1 Boccanegra, Simone, -1363
• 1 Boris Fyodorovich Godunov, Czar of Russia, 1551 or 1552-1605
• 1 Boxers (Sports)
• 1 Chorale preludes (Orchestra)
• 1 Choruses, Sacred (Mixed voices) with orchestra
• 1 Closeted gay people
• 1 Concertos (Cello)
• 1 Concertos (Flute, oboe, trumpet with string orchestra)
• 1 Concertos (Violin)
• 1 Falstaff, John, Sir (Fictitious character)
• 1 Fathers and daughters
• 1 Fitzgerald, F. Scott (Francis Scott), 1896-1940
• 1 Griffith, Emile
• 1 Horne, Marilyn
• 1 Idomeneus (Greek mythology)
• 1 Jazz
• 1 Magic
• 1 Marches (Orchestra), Arranged
• 1 Nixon, Richard M. (Richard Milhous), 1913-1994
• 1 Orchestral music
• 1 Paret, Benny, 1937-1962

• 29 Levine, James, 1943-2021
• 14 Verdi, Giuseppe, 1813-1901
• 13 Large, Brian
• 11 Domingo, Plácido, 1941-
• 10 Deutsche Grammophon (Firm)
• 10 Puccini, Giacomo, 1858-1924
• 9 Tozzi, Giorgio
• 8 Elias, Rosalind
• 8 Mitropoulos, Dimitri, 1896-1960
• 8 Plishka, Paul, 1941-
• 8 Wagner, Richard, 1813-1883
• 7 Metropolitan Opera (New York, N.Y.). Orchestra
• 7 Mozart, Wolfgang Amadeus, 1756-1791
• 7 Pavarotti, Luciano
• 7 Steber, Eleanor
• 7 Wechsler, Gil
• 6 Behrens, Hildegard
• 6 Browning, Kirk, 1921-2008
• 6 D'Alessio, Clemente
• 6 Leinsdorf, Erich, 1912-1993
• 6 Metropolitan Opera (New York, N.Y.). Chorus
• 6 Resnik, Regina, 1922-2013
• 6 Rysanek, Leonie
• 6 Warren, Leonard, 1911-1960

• 36 Italian
• 25 English
• 17 German
• 6 French
• 1 No linguistic content

• 1 China
• 1 United States

• 28 Opera films
• 9 Drama
• 5 Excerpts
• 4 Vocal scores
• 4 Vocal scores with piano
• 3 Nonfiction films
• 2 Art music
• 2 Feature films
• 2 Interviews
• 2 Musical settings
• 2 Nonfiction television programs
• 1 Film adaptations
• 1 Filmed performances
• 1 Jazz
• 1 Live sound recordings
• 1 Musical films
• 1 Overtures
• 1 Symphonies
• 1 Televised performances

Limit year range