"Rockstar" climbs five places to reach the summit of Friday's (May 15) Official Charts Company rundown, knocking Drake's "Toosie Slide" down to number two.
Doja Cat's "Say So" also falls one place to three, with Ariana Grande and Justin Bieber claiming this week's highest new entry with their duet "Stuck with U". The charity single, raising funds for officials at America's First Responders Children's Foundation, who are providing scholarships for frontline workers fighting the COVID-19 pandemic, is at four.
Powfu and Beabadoobee's "Death Bed" completes the top five.
Second World War-themed choir The D-Day Darlings is at five with "I'll Remember You", a week after Britain's VE (Victory in Europe) Day 75th anniversary celebrations, May 08.