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