Alicia Keys has scored a 10th week atop America's National Airplay Audience Chart - the only artist to hit double figures at number one in 2007. Her hit, NO ONE, was last week announced the Christmas (07) number one on the Billboard pop chart, where it has been on top for five weeks. It has since been replaced by rapper Flo Rida's Low. Meanwhile, Keys has become only the second artist to replace herself at the top of the Billboard Hot R+B/Hip-Hop Songs chart No One spent 10 weeks on top; her new single Like You'll Never See Me Again is the New Year's number one.