British composer Harrison Birtwistle composed an opera titled for the mask of this character, whose "wonderful constancy of love" titles a Telemann op
British composer Harrison Birtwistle composed an opera titled for the mask of this character, whose "wonderful constancy of love" titles a Telemann opera. He sings the passionate "Rosa del ciel" aria and converses with the messenger Sylvia in another opera. "The Dance of the Blessed Spirits" appears in an opera about this figure by Christoph Gluck. His attempt to save his lover erupts into can-can music in a Jacques Offenbach opera, which is titled for him "in the Underworld." For 10 points, name this character who appears in those operas with his lover, Eurydice.
British composer Harrison Birtwistle composed an opera titled for the mask of this character, whose "wonderful constancy of love" titles a Telemann opera.
Orpheus [or Orfeo]