Are  Paul Bunyan and La sonnambula both Italian operas?
La sonnambula La sonnambula ("The Sleepwalker") is an opera semiseria in two acts, with music in the "bel canto" tradition by Vincenzo Bellini set to an Italian libretto by Felice Romani, based on a scenario for a "ballet-pantomime" written by Eugène Scribe and choreographed by Jean-Pierre Aumer called "La somnambule, ou L'arrivée d'un nouveau seigneur". The ballet had premiered in Paris in September 1827 at the height of a fashion for stage works incorporating somnambulism.
Adelina (opera) Adelina is an opera farsa (described as a ‘medodramma sentimentale’) in one act, by the Italian composer Pietro Generali with words by Gaetano Rossi. It was first performed at the Teatro San Moisè in Venice on either 15 or 16 September 1810. It premiered just before the first of Rossini's farse at the same theatre.