Ariana Grande has earned a place in the pop music history books by becoming the first ever artist to have a No. 1 U.K. single based on combined sales and streaming.
Grande's “Problem” FT Iggy Azalea achieved chart sales of 113,000 copies, comprising 106,000 sales and 712,000 streams, according to sales measuring body the Official Charts Company (OCC), which compiles the British singles chart.
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