On the front page of the new issue of Music Week - out today - new US chart supplier BuzzAngle Music has Nielsen in its sights, while Polydor discusses its big TV backing for Years & Years.

Inside, there's a special feature on Ed Sheeran's rise to stardom, with the singer/songwriter having just conquered Wembley, while Ninja Tune's Peter Quicke takes this week's Big Interview to discuss the label's 25th anniversary and Counter imprint.

We crunch the sales figures for ...