Luis Fonsi & Daddy Yankee's Despacito (feat, Justin Bieber) spends its sixth straight week atop the singles chart on sales of 94,551 copies (including 55,931 sales-equivalent streams), with Ariana Grande's One Last Time remaining at No.2 but falling further behind with a total of 50,709 sales including 23,699 from streams.

David Guetta and Justin Bieber are two of the most consistent and regular chartmakers of recent years, and I suppose it was only a matter of time before they worked ...