coup de main - noun
\ˌkü-də-ˈmaⁿ
Definition of coup de main : an attack that achieves complete surprise.

Watch: Rex Orange County, Haim & Declan McKenna x Radio 1's Big Weekend 2020.

In lieu of BBC Radio 1 being able to hold their annual Big Weekend festival event this year, the station has asked artists to share home performances instead, with Rex Orange County, Haim, and Declan McKenna some of the artists who have participated.

Watch their performances below...