Duet from The Lily of Killarney, composer Julius Benedict, n.d. Music-Box 372 (MS 10757) Unit ID: 993.1 Date: n.d.
Duet from Zaza, composer Ruggero Leoncavallo, n.d. Music-Box 373 (MS 10757) Unit ID: 993.23 Date: n.d.
Duet "Nei giorni tuoi felice", composer Domenico Cimarosa, n.d. Music-Box 377 (MS 10757) Unit ID: 1000.3 Date: n.d.
Duette Buffo Di Due Gatti, Comic Deut for Two Cats, composer Gioachino Rossini (Hinrichsen Edition), n.d. Music-Box 602 (Ms 10757) Unit ID: 31 Date: n.d.
Duetto Buffo Di Due Gatti (Buffo-Duett Zweier Fatzen), composer Gioachino Rossini, n.d. Music-Box 602 (Ms 10757) Unit ID: 33 Date: n.d.
Duetto, Della Cambiale Di Matrimonio, composer Gioachino Rossini (Chez Pagini), n.d. Music-Box 601 (MS 10757) Unit ID: 23 Date: n.d.
"Duet: Where Are They Now (Edwin & Sylva)", composer Emmerich Kálmán, n.d. Music-Box 373 (MS 10757) Unit ID: 993.28 Date: n.d.