Work: 6 Duets for 2 Flutes: Duet in F Major, F. 54 (c. 1729 - 1741)
Composer: Wilhelm Friedemann Bach (1710–1784)
Work: Nita: Love Duet
Composer: William Legrand Howland (1873–1915)
Work: Poliuto: Ah! fuggi da morte orribil contanto
Composer: Gaetano Donizetti (1797–1848)
Work: Moravian Duets, Op. 32: 5. Slavíkovský polecko malý (The Pledge of Love)
Composer: Antonín Dvorák (1841–1904)
Work: Moravian Duets, Op. 32: 9. Prsten (The Ring)
Work: La traviata: Act II. Madamigella Valéry?
Composer: Giuseppe Verdi (1813–1901)
Work: Il Guarany: Duet
Composer: Carlos Gomes (1836–1896)
Work: Rigoletto: Act II. Si, vendetta, tremenda vendetta
Work: Die Fledermaus: Watch Duet
Composer: Johann Strauss Jr. (1825–1899)
Work: 6 Duets, Op. 11: 4. Valse
Composer: Sergei Rachmaninoff (1873–1943)
Work: Ich und Du
Composer: Peter Cornelius (1824–1874)
Work: 4 Duette, Op. 34: 2. Liebhabers Ständchen
Composer: Robert Schumann (1810–1856)
Work: Stabat Mater: Quis es homo
Composer: Gioachino Rossini (1792–1868)
Work: Maritana: Act III. Sainted Mother, guide his footsteps
Composer: Vincent Wallace (1812–1865)
Work: Don Pasquale: Duet (unspecified)
Work: Lohengrin: Duet of Elsa and Ortrud (Act II)
Composer: Richard Wagner (1813–1883)
Work: Così fan tutte, K. 588: Act II. Fra gli amplessi in pochi istanti
Composer: Wolfgang Amadeus Mozart (1756–1791)
Work: La Gioconda: Act I. Enzo Grimaldo
Composer: Amilcare Ponchielli (1834–1886)
Work: 4 Duette, Op. 34: 1. Liebesgarten
Work: Paganini: Act II. Niemand liebt dich so wie ich
Composer: Franz Lehár (1870–1948)
Work: Come Ye Sons of Art (Ode for Queen Mary's Birthday), Z. 323: Sound the Trumpet
Composer: Henry Purcell (1659–1695)
Work: Two Duetti of Nisa and Tirsi, H.XXVa:1-2
Composer: Joseph Haydn (1732–1809)
Work: Minnespiel, Op. 101: 7. Die tausend Grüsse
Work: Carmen: Act I. Parle-moi de ma mère
Composer: Georges Bizet (1838–1875)
Work: Olimpiade: Nei giorni tuoi felici
Composer: Luigi Cherubini (1760–1842)
Work: Eugene Onegin, Op. 24: Act I. Duet of Tatiana and Olga
Composer: Pyotr Ilyich Tchaikovsky (1840–1893)
Work: Martha: Duet
Composer: Friedrich von Flotow (1812–1883)
Work: Duet For Violin And French Horn
Composer: Bernard Ernest Neuwirth (1950–)
Work: Duet for Voice and Prepared Piano
Composer: John Cage (1912–1992)
Work: Die Walküre: Act I, Scene 3. Duet of Siegmund and Sieglinde
Work: La favorita: Act IV. Pietoso al par del Nume
Work: 6 Duets, Op. 63: 2. Abschiedslied der Zugvögel
Composer: Felix Mendelssohn (1809–1847)
Work: Deux duos: Le réveil, Op. 11, No. 2
Composer: Ernest Chausson (1855–1899)
Work: La battaglia di Legnano: E ver? Sei d'altri?
Work: Duet
Composer: Ignace Joseph Pleyel (1757–1831)
Work: Les vêpres siciliennes: Je n'en puis revenir
Work: 4 Duets, BWV 802-805
Composer: Johann Sebastian Bach (1685–1750)
Work: 4 Ariettas and a Duet, Op. 82: 1. Hoffnung (c. 1809)
Composer: Ludwig van Beethoven (1770–1827)
Work: La gazza ladra: Duet
Work: The Marriage of Figaro, K. 492: Duet (unspecified)
Work: Duet For Violin And Viola (1978)
Work: Duet No. 1 For Viola And Cello
Work: Puisqu'ici bas toute âme, Op. 10, No. 1 (c. 1863)
Composer: Gabriel Fauré (1845–1924)
Work: Il barbiere di Siviglia: All'idea di quel metallo
Work: Der letzte Walzer: Duet
Composer: Oscar Straus (1870–1954)
Work: 2 Little Duets: Snowdrops
Composer: Liza Lehmann (1862–1918)
Work: I masnadieri: T'abbraccio, o Carlo, abbracciami
Work: 4 Balladen und Romanzen, Op. 75: 4. Walpurgisnacht
Composer: Johannes Brahms (1833–1897)
Work: Moravian Duets, Op. 38: 4. Hore (Grief)
Work: Le nouveau seigneur de village: Duet
Composer: Adrien Boieldieu (1775–1834)
Work: 4 Ariettas and a Duet, Op. 82: 2. Liebes-klage (c. 1809)
Work: The Telephone: Duet
Composer: Gian Carlo Menotti (1911–2007)
Work: Rigoletto: Act I. Signor né principe
Work: The Fairy Queen, Z. 629: Turn, turn then thine eyes
Work: Étude in C-sharp Minor, Op. 25, No. 7
Composer: Frederic Chopin (1810–1849)
Work: Duet for Clarinet and Bassett Horn
Composer: Christopher Thall
Work: La traviata: Act I. Libiamo ne'lieti calici (Brindisi)
Work: Wiener Blut: Act I. Wünsch' guten Morgen, Herr von Pepi!
Work: Macbeth: Act III. Ora di morte e di vendetta
Work: Rigoletto: Act I. Quel vecchio maledivami!