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When the United States invaded Panama in December 1989, Noriega took refuge in the Holy See’s embassy which was immediately surrounded by U.S. troops. After being continually bombarded by hard rock music and “The Howard Stern Show” for several days, Noriega surrendered on Jan. 3, 1990.
“Music in psychological operations”, Wikipedia (http://en.wikipedia.org/wiki/Music_in_psychological_operations)