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