Un ballo in maschera (A Masked Ball) is an 1859 opera in three...
wikipedia - 27 Feb 2021Un ballo in maschera (A Masked Ball) is an 1859 opera in three acts by Giuseppe Verdi. The text, by Antonio Somma, was based on Eugène Scribe's libretto for Daniel Auber's 1833 five act opera, Gustave III, ou Le bal masqué.[1]