The Semperoper Dresden has announced a cast change for its upcoming production of “Die Entführung aus dem Serail.” The company announced that Jussi Myllys, member of the  Deutsche Oper am Rhein, will sing Belmonte on the Oct. 4 performance of Mozart’s comic gem, replacing Joseph Dennis.  Myllys is a Finnish tenor who became part of the Deutsche Oper am Rhein ensemble {…}