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