Fidelio You have by your co-operation saved what is best from the shipwreck. For all this I shall be eternally grateful to you." The full score was not published until 1826, and all three versions are known as Beethoven's Opus 72. The first performance outside Vienna took place in Prague on 21 November 1814, with a revival in Vienna on 3 November 1822. In its two-act version, the opera was staged in London on 18 May 1832 at the King's Theatre, and in New York on 9 September 1839 at the Park Theatre. "Fidelio" was Arturo Toscanini's first complete opera performance
Fidelio and Fidelio come to dig his grave. As they dig, Rocco urges Fidelio to hurry ("Wie kalt ist es in diesem unterirdischen Gewölbe!"—"How cold it is in this underground chamber" and "Nur hurtig fort, nur frisch gegraben"—"Come get to work and dig", the "Gravedigging Duet"). Florestan awakes and Fidelio recognizes him. When Florestan learns that the prison he is in belongs to Pizarro, he asks that a message be sent to his wife, Leonore, but Rocco says that it is impossible. Florestan begs for a drop to drink, and Rocco tells Fidelio to give him one. Florestan does not recognize