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