Mozart’s last opera, “The Magic Flute,” premiered in Vienna.
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Leo Delibes' opera 'Le Roi l'a Dit' premiered in Paris at the Opéra-Comique.
Pyotr Ilyich Tchaikovsky composed his 'Swan Lake' ballet.
Opera 'Alexander's Feast' by George Frideric Handel premiered in London.
Neil Simon's play 'Laughter on the 23rd Floor' opened at Richard Rodger's New York City theatre.
Euridice, the oldest-surviving opera, premiered in Florence, Italy.