Question: Orfeo ed Euridice and Königskinder, are which type of performance?
Sentence (from "Orfeo ed Euridice"): Orfeo ed Euridice (French version: Orphée et Eurydice ; English: "Orpheus and Eurydice") is an opera composed by Christoph Willibald Gluck based on the myth of Orpheus, set to a libretto by Ranieri de' Calzabigi.
Relevant evidence: Yes