Which opera had more people contribute to its writing and music, Don Giovanni or Béatrice et Bénédict?
Don Giovanni: Don Giovanni (] ; K. 527; complete title: "Il dissoluto punito, ossia il Don Giovanni" , literally "The Rake Punished, namely Don Giovanni" or "The Libertine Punished") is an opera in two acts with music by Wolfgang Amadeus Mozart and Italian libretto by Lorenzo Da Ponte. Béatrice et Bénédict: Béatrice et Bénédict ("Beatrice and Benedick") is an opéra comique in two acts by Hector Berlioz.
Don Giovanni