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
David Evan Jones (composer) also selected to be part of 60x60. David Evan Jones (composer) David Evan Jones (born 1946) is an American pianist and composer of chamber music, opera, and computer music. Jones was a student of composer Roger Reynolds and Pauline Oliveros at University of California, San Diego, before studying at IRCAM in Paris. Later he joined the faculty at Dartmouth College, New Hampshire, in the 1980s before becoming professor of music at University of California at Santa Cruz. His notable compositions include "Scritto", which features digitally manipulated vowel sounds. He has also written one chamber opera, "Bardos", which premiered in Seoul,