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