What Dreams May Come in the book are derived from my wide range of reading." One of Matheson's influences was Harold W. Percival, an adherent of Theosophy, a belief system with a strong Eastern and Hindu influence. The story also shares the same theme of the ancient Greek myth Orpheus and Eurydice, in which the gifted musician makes a challenging journey to Hell to retrieve his wife. One character quotes from the writings of 18th century Christian mystic Emanuel Swedenborg. Matheson bases his descriptions of the death experience itself on studies by Elisabeth Kübler-Ross and Raymond Moody. When reading these accounts, Matheson found that
Orpheus in the Underworld Gable, conducted by Alexander Faris. 1997: The Lyon production is also issued on DVD with Minkowski conducting, Natalie Dessay, Laurent Naouri, Jean-Paul Fouchécourt, Yann Beuron and others in a production by Laurent Pelly (TDK DV-OPOAE). This is basically the two-act version. 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