A look at highlights of the ranking since it began on Aug. 16, 2003. By Gary Trust “The chart will significantly elevate the profile of dance music at radio.” With the survey dated Aug. 16, 2003, ...
She first topped the chart in 2011 with "On the Floor," while he earns his record-extending 21st No. 1.
The hit has logged the most cumulative weeks at No. 1 of any song among all Billboard radio rankings combined.