The A&M/Octone/Polydor track, which features Wiz Khalifa, hit 109,476 sales in its first week of release by the end of business on Thursday, according to the Official Charts Company, leaving it two more days to build on that number.

Its six-figure tally so far this week follows the Decca track Sing by Gary Barlow and the Commonwealth Band selling 142,470 downloads a fortnight ago to achieve the highest sales for a number one this year, only for Polydor's Call My ...