An alliance between Sam Smith, whose last single peaked at No.52, and Kim Petras whose last single peaked at No.100, Unholy scampers to a No.1 debut for the two 30-year-olds, with first week consumption of 55,928 units – 2,837 from digital downloads, the rest from sales-equivalent streams.

It is the 26th Top 75 hit for Smith in a chart career that started in October 2012, and the first for German-born, US-based Petras, whose only previous Top 100 appearance came ...