Fidelio work on the libretto by Georg Friedrich Treitschke. This version was first performed at the Kärntnertortheater on 23 May 1814, again under the title "Fidelio". The 17-year-old Franz Schubert was in the audience, having sold his school books to obtain a ticket. The increasingly deaf Beethoven led the performance, "assisted" by Michael Umlauf, who later performed the same task for Beethoven at the premiere of the Ninth Symphony. The role of Pizarro was taken by Johann Michael Vogl, who later became known for his collaborations with Schubert. This version of the opera was a great success, and "Fidelio" has been
What Men Live By (opera) What Men Live By (opera) What Men Live By ("Čím člověk žije" in Czech) is an opera in one act by Bohuslav Martinů to an English libretto by the composer, based on "Where Love Is, There God Is Also" (1885) by Leo Tolstoy, though he chose to use the more universal title of a different Tolstoy story "What Men Live By" (1886). It was composed in 1951-1952 when the composer was living in the U.S.A, and described by him as a 'pastoral-opera'. The opera was premiered as a television broadcast in New York in May 1953. The first staged performance