title: Lists of operas
text: # Lists of operas
  
  Lists of operas cover operas, a form of theatre in which music is essential, and the roles are portrayed by singers. There are general lists and lists by theme, country, medium and venue.
  
  ## General
  
  * List of operas by composer
  * List of prominent operas
  * List of operas by title
  
  ## By theme
  
  * List of operettas
  * List of Christmas operas
  * List of operas set in the Crusades
  * List of Orphean operas
  * Science fiction opera
  
  ## By country
  
  * List of Argentine operas
  * List of Mexican operas
  * List of North Korean operas
  
  ## By medium
  
  * List of radio operas
  * List of television operas
  
  ## By venue
  
  * Glyndebourne Festival Opera: history and repertoire, 1934–51
  * Glyndebourne Festival Opera: history and repertoire, 1952–63
  * List of Innsbruck Festival of Early Music productions
  * List of performances of French grand operas at the Paris Opéra
  * Salzburg Festival: history and repertoire, 1922–1926
  * Salzburg Festival: history and repertoire, 1935–1937
  * List of operas performed at the Santa Fe Opera
  * List of works premiered at the Teatro Capranica
  * Repertory of the Vienna Court Opera under Gustav Mahler
  * List of operas performed at the Wexford Festival
  