Are I Lombardi alla prima crociata and Giasone both operas?
Giasone Giasone ("Jason") is an opera in three acts and a prologue with music by Francesco Cavalli and a libretto by Giacinto Andrea Cicognini. It was premiered at the Teatro San Cassiano, Venice on 5 January 1649, during carnival. "Giasone" was "the single most popular opera of the 17th century". The plot is loosely based on the story of Jason and the golden fleece, but the opera contains many comic elements too.
Il barone di Trocchia Il barone di Trocchia was the first of fifty-one operas written by Italian composer Giuseppe Gazzaniga. The two-act intermezzo has an Italian libretto by Francesco Cerlone and premiered at the Teatro Nuovo in Naples, Italy during carnival 1768.