Climbers inside the Top 10 come from Flo Rida (3-2), Maroon 5 (5-4), David Guetta featuring Chris Brown and Lil Wayne (17-6) and Katy Perry (13-7).
The highest climbers of the week are We'll Be Coming Back by Calvin Harris featuring Example, which rises from 59 to 22, and B.o.B featuring Taylor Swift with Both Of Us, which moves to 29 from 66.
Artists that re-entered the Top 50 include Train and Chris Brown.
In Nielsen's new UK Radio Airplay ...
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