Fidelio by Ferdinando Paer (a score of which was owned by Beethoven). Beethoven published the 1806 libretto and, in 1810, a vocal score under the title "Leonore", and the current convention is to use the name "Leonore" for both the 1805 (three-act) and 1806 (two-act) versions and "Fidelio" only for the final 1814 revision. The first version with a three-act German libretto adapted by Joseph Sonnleithner from the French of Jean-Nicolas Bouilly premiered at the Theater an der Wien on 20 November 1805, with additional performances the following two nights. The success of these performances was hindered by the fact that
The Sound of a Voice (opera) featured Eugene Perry. Sources The Sound of a Voice (opera) The Sound of a Voice is a 2003 operatic adaptation of the play "The Sound of a Voice" by American playwright David Henry Hwang. The music is written by American composer Philip Glass and the libretto is written by Hwang. The opera is made up of two short operas: "The Sound of a Voice" and "Hotel of Dreams". The opera is notable for being specifically written for the theatre and not an opera house. It had its premiere on May 24, 2003 at the American Repertory Theatre. It was directed