Anna is betrothed to Ottavio, and along with them, the young couple Masetto and Zerlina vow vengeance on the title character, but almost attack his assistant disguised as him instead.  
At the opening of this work, the main character kills Pedro, the father of Anna, in a duel as he tries to escape.  Anna is betrothed to Ottavio, and along with them, the young couple Masetto and Zerlina vow vengeance on the title character, but almost attack his assistant disguised as him instead.  That man, Leporello, is also charged with occupying Elvira by singing about his master's conquests in the "Catalogue Aria." Ending with a statue of Pedro, or the Commendatore, dragging the title character to Hell, for 10 points, name this Mozart opera about a womanizer.
At the opening of this work, the main character kills Pedro, the father of Anna, in a duel as he tries to escape.  
Don {Giovanni}