Where does "Uptown Funk!" currently stand among the longest-running No. 1s of all time? Check out this full breakdown.
With 13 weeks and counting at No. 1 on the Billboard Hot 100 chart, Mark Ronson and Bruno Mars' "Uptown Funk!" has entered an elite class of smashes that enjoyed the longest runs atop the chart in its 56-year history. Only a handful of songs have spent more time at the top of the Hot 100 chart since it was first introduced in 1958, and only a few more have been at No. 1 for 10 weeks or more.
Check out a full breakdown of the longest-leading Hot 100 No. 1s of all time, and see where "Uptown Funk!" currently ranks among these timeless hits: