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

Watch: Glass Animals cover Lorde's 'Solar Power'.

During a Live Lounge session for BBC Radio 1 last week, Glass Animals performed a cover of Lorde's single, 'Solar Power', as well as their own songs, 'Heat Waves' and 'I Don't Wanna Talk (I Just Wanna Dance)'.

Watch the live session below...