Are Norma and Idomeneo both operas by Bellini?
Norma (opera) Norma (] ) is a "tragedia lirica" or opera in two acts by Vincenzo Bellini with libretto by Felice Romani after "Norma, ou L'infanticide" ("Norma, or The Infanticide") by Alexandre Soumet. It was first produced at La Scala in Milan on 26 December 1831.
Europa riconosciuta Europa riconosciuta (] ; meaning "Europa revealed" or "Europa recognized") is an opera in two acts by Antonio Salieri, designated as a "dramma per musica", set to an Italian libretto by Mattia Verazi.