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Opera, OPERA experiment, List of opera genres, Ópera (Madrid Metro), Opera Australia, Henan opera, Russian opera, Metropolitan Opera, Vlaamse Opera, Yue opera, Outline of opera, Grand opera, Opera (web browser), Peking opera, 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), Comic opera, Paris Opera, Opera News, Opéra comique, Opera seria, Lyric Opera of Chicago, Royal Swedish Opera, Opera in Ukraine, Opera Cleveland, Teochew opera, Opera Mobile, The Beggar's Opera, Washington National Opera, Opéra-ballet, My Opera, Opera Philadelphia, Opera buffa, Opéra bouffe, Detroit Opera, Opéra Bastille, Israeli Opera, Opéra d'Avignon, Taiwanese opera, Chinese opera, Wuxi opera, State Opera (Prague), Opera (disambiguation), List of major opera composers, Space opera, Silesian Opera, Rock opera, The Royal Opera, Opera in English, Huangmei opera, Royal Opera House, Cairo Opera House, Chicago Civic Opera, List of opera festivals, Opéra National de Lyon, Opera house, Dutch National Opera, San Francisco Opera, Liyuan opera, Florentine Opera, Opera Carolina, Han opera, Baltic State Opera, New Zealand Opera, Gaojia opera, Baltimore Opera Company, National Opera of Ukraine, Turkish State Opera and Ballet, Greek National Opera, Suzhou opera, National Opera House, Irish National Opera, Funen Opera, Sydney Opera House, Wellington City Opera, Vienna State Opera, Savoy opera, The Little Prince (opera), CO2 (opera), Opéra de Marseille, Wu opera, Santa Fe Opera, Charlottesville Opera, Opéra-National, English Opera, Opéra de Lyon, Cologne Opera, Opera management, Revolutionary opera, China National Opera, Opera Atelier, English National Opera, Private Opera, Hungarian State Opera House, Nickel City Opera, List of opera houses and opera companies in Chicago, Hanoi Opera House, Wrocław Opera, Birutė (opera), Calgary Opera, Koroghlu (opera), Romanian National Opera, Timișoara, Akhnaten (opera), Toulon Opera, Cantonese opera, Opera America, Pacific Opera, Opera in New Orleans, Polish opera, Soap opera, L'Egisto (opera), Yerevan Opera Theatre, Gothenburg opera house, Den Jyske Opera, Opera Saratoga, Korean revolutionary opera, Romanian National Opera, Iași, NBC Opera Theatre, National Opera and Ballet of Bulgaria, Weiße Rose (opera), International Opera Awards, Opéra-Comique, Opéra national de Lorraine, Opera Delaware, Horse opera, Opera Queensland, Romanian National Opera, Bucharest, History of opera, Florida Grand Opera, Lithuanian Opera Company of Chicago, Opera Soft, The Opera Quarterly, Western opera in Chinese, Opera Australia Orchestra, Opéra national de Montpellier, Origins of opera, Los Angeles Opera, List of Russian opera singers, List of opera houses, Glyndebourne Festival Opera, The Complete Opera Book, Space opera in Scientology, American Indian opera