At top of opera, Yoncheva worries about classical music


              This image provided by Met Opera shows Rosa Feola as Olga, left, and Lucas Meachem as De Siriex in Giordano's "Fedora." (Ken Howard/Met Opera via AP)
            
              This image provided by Met Opera shows Sonya Yoncheva in the title role of Giordano's "Fedora." (Ken Howard/Met Opera via AP)
            
              This image provided by Met Opera shows Sonya Yoncheva as Fedora, left, and Piotr Beczala as Loris Ipanoff in Giordano's "Fedora." (Ken Howard/Met Opera via AP)
At top of opera, Yoncheva worries about classical music