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