Rank
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Source: Official Charts Company
1
2
3
What was the best-selling single of the decade in the UK?
Position Song Artist
-------- ------------------- --------------------------------
1 "Shape of You" Ed Sheeran
2 "Uptown Funk" Mark Ronson featuring Bruno Mars
3 "Happy" Pharrell Williams
4 "Thinking Out Loud" Ed Sheeran
What is the number 1 selling song of all time?
According to Guinness World Records, Irving Berlin's "White Christmas" (1942) as performed by Bing Crosby is the best-selling single worldwide, with estimated sales of over 50 million copies.