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