Liebe und Eifersucht Liebe und Eifersucht Liebe und Eifersucht ("Love and Jealousy") is a "Singspiel", an opera with spoken dialogue, in three acts by the German composer and author E. T. A. Hoffmann, composed in 1807 on his own libretto based on the translation by August Wilhelm Schlegel of a play by Calderón. The opera was first published by Schott in 1999, and premiered at the 2008 Ludwigsburger Schlossfestspiele. The author Ernst Theodor Amadeus Hoffmann was interested in music, wanted originally to become a musician, and added Amadeus to his names in honour of Mozart. He composed one successful opera in 1816, "Undine",
Ramón Iriarte doors opened to him in the opera world. As Claudio in Montero's "Virginia," and roles in "L'amico Fritz", "Carmen", "Aida", "Pagliacci", "Madama Butterfly", and "Bastien und Bastienne" had become part of Iriarte's wide music repertoire full of success. One of the main places where Iriarte got to show his talent in a national way was in the Teatro Municipal de Caracas. In 1967 was the first time he performed internationally in New York City where he gained fame and reputation. His baritone's life kept blooming as the years passed. For over twenty–five years he dedicated his life to opera and