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