Pluto (mythology) authorship of the lyrics that have survived as the "Orphic Hymns", among them a hymn to Pluto. Orpheus's voice and lyre-playing represented a medium of revelation or higher knowledge for the mystery cults. In his central myth, Orpheus visits the underworld in the hope of retrieving his bride, Eurydice, relying on the power of his music to charm the king and queen of Hades. Greek narratives of Orpheus's descent and performance typically name the ruler of the underworld as "Plouton", as for instance in the "Bibliotheca". The myth demonstrates the importance of Pluto "the Rich" as the possessor of a
Orpheus whom he called Apollo. One early morning he went to the oracle of Dionysus at Mount Pangaion to salute his god at dawn, but was ripped to shreds by Thracian Maenads for not honoring his previous patron (Dionysus) and buried in Pieria. Here his death is analogous with that of Pentheus, who was also torn to pieces by Maenads; and it has been speculated that the Orphic mystery cult regarded Orpheus as a parallel figure to or even an incarnation of Dionysus. Both made similar journeys into Hades, and Dionysus Zagreus suffered an identical death. Pausanias writes that Orpheus was