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