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