Calvin Harris & Sam Smith’s Promises spends its fifth week atop the singles chart on sales of 56,888 copies, including 43,725 from sales-equivalent streams. 

The competition is hotting up, however, with new peaks and/or increased sales for seven of the Top 10 singles.

Leading the charge, Happier climbs for the sixth time in a row since debuting at No.31, moving 4-2 (44,648 sales) to become the highest chart hit yet for US DJ/producer Marshmello and the third No.2 hit for ...