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,
Metropolitan Opera starring the brilliant Swedish soprano Christina Nilsson. Abbey's company that first season featured an ensemble of artists led by sopranos Nilsson and Marcella Sembrich; mezzo-soprano Sofia Scalchi; tenors Italo Campanini and Roberto Stagno; baritone Giuseppe Del Puente; and bass Franco Novara. They gave 150 performances of 20 different operas by Gounod, Meyerbeer, Bellini, Donizetti, Verdi, Wagner, Mozart, Thomas, Bizet, Flotow, and Ponchielli. All performances were sung in Italian and were conducted either by music director Auguste Vianesi or Cleofonte Campanini (the tenor Italo's brother). The company performed not only in the new Manhattan opera house, but also started a long