CHARLOTTE, NC - SEPTEMBER 06: Singer-songwriter James Taylor rehearses for his performance on the last day of the Democratic National Convention at Time Warner Cable Arena on September 6, 2012 in ... more 

CHARLOTTE, NC - SEPTEMBER 06: Singer-songwriter James Taylor rehearses for his performance on the last day of the Democratic National Convention at Time Warner Cable Arena on September 6, 2012 in Charlotte, North Carolina. U.S. President Barack Obama will give his acceptance speech tonight for the nomination to become the Democratic presidential candidate. (Photo by Alex Wong/Getty Images) less