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