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