The Marriage of Figaro (play)
The play formed the basis for an opera with a libretto by Lorenzo Da Ponte and music by Mozart, also called "The Marriage of Figaro" (1786). In 1799, another opera based on the same play, "La pazza giornata, ovvero Il matrimonio di Figaro", was produced in Venice with libretto by Gaetano Rossi and music by Marcos Portugal.
Un mari à la porte
Un mari à la porte is an opérette in one act of 1859 with music by Jacques Offenbach. The French libretto was by Alfred Delacour (Alfred Charlemagne Lartigue) and Léon Morand.