Rihanna hit again the US top songs for 7 weeks at No.1, according to billboard :
She had previously led for seven frames with "Umbrella," featuring Jay-Z, in 2007 and as a guest on Eminem's "Love the Way You Lie" last year.
"Found" equals Adele's "Rolling in the Deep" - the year's No. 1 Hot 100 song - for the chart's longest rule this year. The last song to lead the list longer? Ke$ha's "TiK ToK," which began clocking a nine-week domination in January 2010.