Orpheus in the Underworld Orpheus in the Underworld Orphée aux enfers, whose title translates from the French as Orpheus in the Underworld, is an opéra bouffon (a form of operetta), or opéra féerie in its revised version. Its score was composed by Jacques Offenbach to a French text written by Ludovic Halévy and later revised by Hector-Jonathan Crémieux. The work, first performed in 1858, is said to be the first classical full-length operetta. Offenbach's earlier operettas were small-scale one-act works, since the law in France did not allow full-length works of certain genres. "Orpheus" was not only longer, but more musically adventurous than Offenbach's
Orpheus poem are quoted making it "the most important new piece of evidence about Greek philosophy and religion to come to light since the Renaissance". The papyrus dates to around 340 BC, during the reign of Philip II of Macedon, making it Europe's oldest surviving manuscript. The historian William Mitford wrote in 1784 that the very earliest form of a higher and more cohesive ancient Greek religion was manifest in the Orphic poems. W. K. C. Guthrie wrote that Orpheus was the founder of mystery religions and the first to reveal to men the meanings of the initiation rites. The Orpheus