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