Which opera was first performed, Don Quichotte or Euridice?
Don Quichotte:  It was first performed on 19 February 1910 at the Opéra de Monte-Carlo. Euridice (Peri): Euridice (also Erudice or Eurydice) is an opera by Jacopo Peri, with additional music by Giulio Caccini. Euridice (Peri):  It is the earliest surviving opera, Peri's earlier "Dafne" being lost. Euridice (Peri):  (Caccini wrote his own "Euridice" even as he supplied music to Peri's opera, published this version before Peri's was performed, in 1600, and got it staged two years later.)
i don't know