Singer Alicia Keys speaks during the Service Nation Summit in New York September 12, 2008. Around 500 U.S. leaders from all walks of life will gather at the two-day summit to celebrate citizen service and discuss more opportunities for volunteer and national service. Reuters Pictures logo Reuters Pictures 41 months ago

Singer Alicia Keys speaks during the Service Nation Summit in New York September 12, 2008. Around 500 U.S. leaders from all walks of life will gather at the two-day summit to celebrate citizen service and discuss more opportunities for volunteer and national service.