In this picture taken July 15, 2011, opera singers Lars Clevemann in the role of Tannhaeuser und Camilla Nylund in the role of Elisabeth, left, perform during a rehearsal of the Richard Wagner opera ... more 
In this picture taken July 15, 2011, opera singers Lars Clevemann in the role of Tannhaeuser und Camilla Nylund in the role of Elisabeth, left, perform during a rehearsal of the Richard Wagner opera "Tannhaeuser" at the annual opera festival in Bayreuth, southern Germany. (AP Photo/dapd, Timm Schamberger) EDITORIAL USE ONLY- TO BE USED ONLY UNTIL SEPT. 30 2011 - NO ARCHIVE NO SALES - less 
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Associated Press | Photo By dapd, Timm Schamberger
Wed, Aug 3, 2011 11:09 AM EDT