Dr. Francesco Lotoro, standing, is shown during a rehearsal for "Testaments of the Heart" with a quartet including cellist Guang Wang, seated from left, first violinist Jessica Wu, violist Yinzi Kong ... more 
Dr. Francesco Lotoro, standing, is shown during a rehearsal for "Testaments of the Heart" with a quartet including cellist Guang Wang, seated from left, first violinist Jessica Wu, violist Yinzi Kong and second violinist Lisa Yancich at Emory University's Schwartz Center on Monday, Sept. 27, 2010. Lotoro has collected more than 4,000 musical compositions written in Nazi concentration camps. less 
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Associated Press | Photo By Jenni Girtman
Wed, Sep 29, 2010 1:25 PM EDT