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