Orpheus und Eurydike Orpheus und Eurydike Orpheus und Eurydike ("Orpheus and Eurydice") is an opera by Ernst Krenek. The German text is based on a play by Oskar Kokoschka. Kokoschka began writing his play during his convalescence (from wounds received on the Ukrainian front in 1915) and it premiered in 1921, one year before Rilke's Sonnets to Orpheus appeared. In 1923 he let it be known that he was looking for a composer to write incidental music. Kokoschka's expressionist, psychological treatment of the Orpheus myth, marked by his passion for Alma Mahler, appealed to Krenek so he approached Kokoschka. They quickly decided that
Hades Achilles, whom Odysseus conjured with a blood libation, said: Hades, as the god of the dead, was a fearsome figure to those still living; in no hurry to meet him, they were reluctant to swear oaths in his name, and averted their faces when sacrificing to him. Since to many, simply to say the word "Hades" was frightening, euphemisms were pressed into use. Since precious minerals come from under the earth (i.e., the "underworld" ruled by Hades), he was considered to have control of these as well, and as such the Greeks referred to him as Πλούτων (Greek "Plouton"; Latin