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

Watch Clairo join Laundry Day to perform 'Red Roses' together live.

Last night in Oslo, Clairo, with friends Laundry Day and Dreamer Boy played their final Immunity Tour show of 2019 together, with Clairo joining Laundry Day on-stage for 'Red Roses' - which you can watch a short clip of below: