Opera, OPERA experiment, List of opera genres, Ópera (Madrid Metro), Opera Australia, Vlaamse Opera, Yue opera, Metropolitan Opera, Russian opera, Outline of opera, Henan opera, Peking opera, Grand opera, Opera (web browser), Malmö Opera, Opera in German, French opera, History of the Opera web browser, Opera in Azerbaijan, Italian opera, Ballad opera, Paris Opera, Opera Mini, Comic opera, Sichuan opera, Opera (company), Opera News, Opéra comique, Lyric Opera of Chicago, Royal Swedish Opera, Opera in Ukraine, Opera seria, Washington National Opera, Teochew opera, Opéra-ballet, Opera Cleveland, The Beggar's Opera, Opera buffa, My Opera, Opera Mobile, Taiwanese opera

Detroit Opera, Opera Philadelphia, Opéra Bastille, Opéra bouffe, Wuxi opera, Chinese opera, Opéra d'Avignon, Israeli Opera, Space opera, State Opera (Prague), List of major opera composers, Opera (disambiguation), Silesian Opera, The Royal Opera, Rock opera, Opera in English, Opéra National de Lyon, Huangmei opera, Royal Opera House, Cairo Opera House, List of opera festivals, Dutch National Opera, San Francisco Opera, Opera house, Chicago Civic Opera, National Opera of Ukraine, Turkish State Opera and Ballet, Han opera, Florentine Opera, Liyuan opera, Gaojia opera, Sydney Opera House, National Opera House, Opera Carolina, New Zealand Opera, Baltic State Opera, Irish National Opera, Baltimore Opera Company, Greek National Opera, Vienna State Opera, Funen Opera, Soap opera, The Little Prince (opera), Opéra de Lyon, Opera management, Suzhou opera, Revolutionary opera, China National Opera, Savoy opera, Wellington City Opera

Opera, OPERA experiment, List of opera genres, Ópera (Madrid Metro), Opera Australia, Vlaamse Opera, Yue opera, Metropolitan Opera, Russian opera, Outline of opera, Henan opera, Peking opera, Grand opera, Opera (web browser), Malmö Opera, Opera in German, French opera, History of the Opera web browser, Opera in Azerbaijan, Italian opera, Ballad opera, Paris Opera, Opera Mini, Comic opera, Sichuan opera, Opera (company), Opera News, Opéra comique, Lyric Opera of Chicago, Royal Swedish Opera, Opera in Ukraine, Opera seria, Washington National Opera, Teochew opera, Opéra-ballet, Opera Cleveland, The Beggar's Opera, Opera buffa, My Opera, Opera Mobile, Taiwanese opera, Detroit Opera, Opera Philadelphia, Opéra Bastille, Opéra bouffe, Wuxi opera, Chinese opera, Opéra d'Avignon, Israeli Opera, Space opera, State Opera (Prague), List of major opera composers, Opera (disambiguation), Silesian Opera, The Royal Opera, Rock opera, Opera in English, Opéra National de Lyon, Huangmei opera, Royal Opera House, Cairo Opera House, List of opera festivals, Dutch National Opera, San Francisco Opera, Opera house, Chicago Civic Opera, National Opera of Ukraine, Turkish State Opera and Ballet, Han opera, Florentine Opera, Liyuan opera, Gaojia opera, Sydney Opera House, National Opera House, Opera Carolina, New Zealand Opera, Baltic State Opera, Irish National Opera, Baltimore Opera Company, Greek National Opera, Vienna State Opera, Funen Opera, Soap opera, The Little Prince (opera), Opéra de Lyon, Opera management, Suzhou opera, Revolutionary opera, China National Opera, Savoy opera, Wellington City Opera, Wu opera, Cologne Opera, Opéra de Marseille, Santa Fe Opera, Birutė (opera), Hanoi Opera House, English National Opera, List of opera houses and opera companies in Chicago, Nickel City Opera, Opéra-National, Charlottesville Opera, Private Opera, Opera Atelier, English Opera, Pacific Opera, Cantonese opera, Romanian National Opera, Timișoara, Wrocław Opera, Akhnaten (opera), Toulon Opera, Hungarian State Opera House, Opera in New Orleans, Gothenburg opera house, National Opera and Ballet of Bulgaria, Opera America, L'Egisto (opera), Den Jyske Opera, Opera Saratoga, Polish opera, Romanian National Opera, Iași, Opéra-Comique, Yerevan Opera Theatre, The Threepenny Opera, NBC Opera Theatre, Korean revolutionary opera, Koroghlu (opera), Lithuanian Opera Company of Chicago, Opéra national de Lorraine, Weiße Rose (opera), Romanian National Opera, Bucharest, Los Angeles Opera, Horse opera, Florida Grand Opera, Opera Queensland, List of Russian opera singers, Bavarian State Opera, Origins of opera, History of opera, International Opera Awards, The Opera Quarterly, Opéra national de Montpellier, Opera Delaware, Opera Soft, Houston Grand Opera, The Complete Opera Book, Western opera in Chinese, Glyndebourne Festival Opera, The Phantom of the Opera, Birmingham Opera Company, List of prominent operas