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Opera, OPERA experiment, List of opera genres, Ópera (Madrid Metro), Opera Australia, Metropolitan Opera, Russian opera, Yue opera, Henan opera, Outline of opera, Vlaamse Opera, Grand opera, Peking opera, Opera (web browser), Opera in German, Malmö Opera, History of the Opera web browser, Opera in Azerbaijan, French opera, Ballad opera, Italian opera, Opera Mini, Sichuan opera, Opera (company), Comic opera, Opera News, Paris Opera, Opéra comique, Lyric Opera of Chicago, Royal Swedish Opera, Opera in Ukraine, Opera seria, Teochew opera, Opera Cleveland, Opera Mobile, Opéra-ballet, Washington National Opera, The Beggar's Opera, My Opera, Detroit Opera, Opéra bouffe, Opera buffa, Opéra Bastille, Taiwanese opera, Opera Philadelphia, Israeli Opera, Chinese opera, Wuxi opera, Opéra d'Avignon, State Opera (Prague), List of major opera composers, Opera (disambiguation), Space opera, Silesian Opera, Rock opera, The Royal Opera, Opera in English, Royal Opera House, Huangmei opera, Cairo Opera House, Opera house, Opéra National de Lyon, List of opera festivals, Chicago Civic Opera, San Francisco Opera, Dutch National Opera, Liyuan opera, National Opera of Ukraine, Han opera, Baltic State Opera, Opera Carolina, New Zealand Opera, Turkish State Opera and Ballet, Florentine Opera, Gaojia opera, National Opera House, Baltimore Opera Company, Irish National Opera, Sydney Opera House, Suzhou opera, The Little Prince (opera), CO2 (opera), Vienna State Opera, Funen Opera, Greek National Opera, Savoy opera, Wellington City Opera, Opéra de Marseille, Opera management, Wu opera, Opera Atelier, Cologne Opera, Revolutionary opera, Opéra-National, Charlottesville Opera, English National Opera, Opéra de Lyon, Birutė (opera), English Opera, Santa Fe Opera, Romanian National Opera, Timișoara, China National Opera, Hanoi Opera House, Koroghlu (opera), Hungarian State Opera House, Private Opera, Soap opera, Nickel City Opera, Pacific Opera, Cantonese opera, Wrocław Opera, List of opera houses and opera companies in Chicago, Toulon Opera, Opera in New Orleans, Opera America, Akhnaten (opera), Gothenburg opera house, Polish opera, L'Egisto (opera), Yerevan Opera Theatre, Opera Saratoga, National Opera and Ballet of Bulgaria, NBC Opera Theatre, Romanian National Opera, Iași, Korean revolutionary opera, Opéra-Comique, Weiße Rose (opera), Den Jyske Opera, Opéra national de Lorraine, Opera Delaware, Lithuanian Opera Company of Chicago, Florida Grand Opera, Horse opera, International Opera Awards, Opera Queensland, Opera Soft, Los Angeles Opera, The Opera Quarterly, Opéra national de Montpellier, Western opera in Chinese, List of Russian opera singers, Romanian National Opera, Bucharest, Opera Australia Orchestra, Space opera in Scientology, The Complete Opera Book, The Threepenny Opera, History of opera, Origins of opera, Glyndebourne Festival Opera, List of opera houses, American Indian opera