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