Pedro Knight, musical director and spouse of Cuban singer Celia Cruz, attends the opening of "AAZUCAR! The Life and Music of Celia Cruz" at the Smithsonian National Museum of American History in Washington, May 17, 2005. Over the course of a career that spanned six decades and took her from humble beginnings in Havana, Cuba, to a world-renowned artist, Celia Cruz became the undisputed "Queen of Latin Music" before her death in 2003. REUTERS/Chip Somodevilla CRS/HK