Today's Official Charts Midweek Sales Flash is in.

After claiming its thirteenth week at the summit of the Official Singles Chart last week, Drake's One Dance is still holding on at the top in this week's Monday sales flash, on sales of 17,810 - 1,904 units ahead of challenger, This Girl by Kungs Vs Cookin On 3 Burners on 15,906 sales. Moving up to No.3 from last week's No.7 position is Chainsmokers ft Daya's Don't Let Me Down on 15,748 sales, ...