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