In this photo made Oct. 1, 2009, Iranian musician Shahram Nazeri rehearses for a Los Angeles concert in Beverly Hills, Calif. Nazeri, dubbed "Iran's Pavarotti," was released early Friday, Jan. 8, 2010 after being held overnight for questioning by authorities in Tehran. Nazeri turned himself in Thursday, Jan. 7, 2010, a source close to the family told The Associated Press, requesting anonymity out of safety concerns. Nazeri's detention and Friday release were confirmed by Hadi Ghaemi, director of the New York-based International Campaign for Human Rights in Iran. (AP Photo/Jae C. Hong)