"In this undated photo provided by the Opernhaus Zurich Bryn Terfel in the role of the Hollaender (Dutchman), right, and Anja Kampe as Senta, left, perform on stage during a dress rehearsal for Richard Wagner's opera ""Der fliegende Hollaender"" (The Flying Dutchman) at the opera in Zurich, Switzerland. (AP Photo/Opernhaus Zurich/T+T Fotografie/Toni Suter + Tanja Dorendorf)"
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