Britney Spears ascends to her seventh No. 1 on Billboard's Dance/Club Songs chart, as "Till the World Ends" rises 2-1.
The song is the second No. 1 on the chart from Spears' album "Femme Fatale," following "Hold It Against Me," which topped the March 19 tally.
Spears notched her first Dance/Club Play Songs No. 1 with Madonna, the artist with the most toppers (40) in the chart's 35-year history. Here are Spears' seven leaders on the list:
2003, "Me Against the Music" (featuring Madonna)
2004, "Toxic"
2007, "Gimme More"
2008, "Piece of Me"
2008, "Break the Ice"
2011, "Hold It Against Me"
2011, "Till the World Ends"
http://www.billboard.com/column/char...05185262.story