In this Oct. 29, 2012 photo provided by the Opernhaus Frankfurt Christian Gerhaher in the role of Pelleas, bottom, and Christiane Karg as Melisande, top, perform during a dress rehearsal for the Claude Debussy's opera "Pelleas et Melisande" at the opera in Frankfurt, central Germany. (AP Photo/Opernhaus Frankfurt, Monika Rittershaus) NO SALES - ONE TIME USE ONLY NO ARCHIVE
