Andrew Lloyd Webber’s musical “Cats,” based on poetry by T. S. Eliot, first premiered in the West End, London.
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Theatrical 'Oh! Calcutta!' opened at the Edison Theatre in New York City.
The opera 'Parsifal' by Richard Wagner premiered in Bayreuth, Germany.
The preview of J.K. Rowling's Harry Potter and the Cursed Child was shown at the Palace Theater in London.
The musical 'Sometime' put on its first performance at the Shubert Theatre on Broadway, New York City, US.
Pyotr Ilyich Tchaikovsky composed his 'Swan Lake' ballet.