Akin to a boxer taking to the ring with one hand tied behind his back, Despacito overcame the fact that its  streams only count for half of those of its main chart rivals to deliver a knockout blow and return to No.1.

Starting its third run atop the chart on combined sales of 52,387 copies - including 21,309 from sales-equivalent streams - the track spends its 10th week at No.1 in all for Luis Fonsi & Daddy Yankee feat. Justin ...