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