Fifth Harmony's third album in less than three years, their eponymous new release made its global debut today and the absence of any top drawer new opposition means that said selection stands proudly atop the iTunes rankings in 28 countries as we go to press (6pm, Friday, August 25), with South America, Asia and the Middle East their best regions. How it fares in the more difficult arena of official chart tabulations, we'll find out in the next fortnight.

Among ...