Royal Swedish Opera architect Carl Fredrik Adelcrantz was commissioned by King Gustav III, a strong adherent of the ideal of an enlightened absolutism and as such was a great patron of the arts. The Swedish Opera company had first been located in Bollhuset, but there was a need to separate the Opera from the theatre and give them separate buildings. Construction began in 1775 and the theatre was inaugurated on 30 September 1782 with a performance of the German composer Johann Gottlieb Naumann's "Cora och Alonzo". It was also the place for public masquerade balls, events inspired from the famous opera-balls in Paris,
Giuseppe Verdi Chevalier of the Legion of Honour. To satisfy his contracts with the publisher , Verdi dashed off "Il Corsaro". Budden comments "In no other opera of his does Verdi appear to have taken so little interest "before" it was staged." On hearing the news of the "Cinque Giornate", the "Five Days" of street fighting that took place between 18 and 22 March 1848 and temporarily drove the Austrians out of Milan, Verdi travelled there, arriving on 5 April. He discovered that Piave was now "Citizen Piave" of the newly proclaimed Republic of San Marco. Writing a patriotic letter to him