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",
Jeremy Koh Chen, and baritone Stephen Roberts. Koh is the first Singaporean to win the Tan Ngiang Kaw/Tan Ngiang Ann Memorial Vocal Competition. He was also awarded the certificate of special mention and bronze award at the 5th Bangkok Opera Foundation International Singing Competition (2013). Koh's operatic endeavors include Raoul de St. Brioche (The Merry Widow), Bastien (Bastien und Bastienne), Gingerbread Witch (Hansel and Gretel), Kornélis (La Princesse Jaune), Scholar Luo (Liu San Jie), Frantz (Le 66), Alfred (Die Fledermaus), Zacharia (The Blind Beggars) and He from the world premiére of Nicole Murphy’s The Kamikaze Mind. As a concert soloist, he has