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

Gracie Abrams covers Lorde's 'Supercut'.

Closing out the European leg of her 'This Is What It Feels Like' tour, Gracie Abrams covered Lorde's 'Supercut' during her final show.

Watch a clip of the cover below...