Today's Official Charts Midweek Sales Flash is in.

Shawn Mendes may have a second week at No.1 in the Singles Chart all sewn up, as Stitches, which has shifted 29,315 copies so far this week, is currently ahead of Justin Bieber's Love Yourself (which is No.2 on sales of 23,110) by more than 6,000 sales. Jumping 61-3 is Fast Car, a remix of Tracy Chapman’s 1988 classic by 21 year-old London producer Jonas Blue, on sales of 19,022.

In the Albums Chart, David Bowie's Blackstar holds ...