"돈 조반니" (Don Giovanni) is an opera composed by Wolfgang Amadeus Mozart with a libretto by Lorenzo Da Ponte. Premiering in 1787, it is based on the legendary character of Don Juan, a notorious seducer and libertine. The opera blends elements of comedy and tragedy, exploring themes of love, betrayal, and the consequences of one's actions. The story follows Don Giovanni as he pursues various women, ultimately leading to his downfall. The character of Leporello, his servant, provides comic relief while highlighting the moral implications of Giovanni's behavior. The opera is celebrated for its rich music and complex characters.