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",
Vlatka Oršanić engaged as a soloist there and also began making guest appearances in other opera houses in what was then Yugoslavia. In that time she was celebrated as an extraordinary Lucia and Gilda. From 1985 to 1990 she lived in Vienna, where she pursued further study in solo singing techniques with Olivera Miljaković. The 1990s saw the beginning of Oršanić's international career. She sang at the Salzburg State Theatre where she appeared as Despina in "Così fan tutte", Bastienne in "Bastien und Bastienne", Euridice in "Orfeo ed Euridice" and Tamiri in "Il re pastore". She went on to sing as a