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

Watch Matty Healy perform 'Sex' with Dashboard Confessional.

| by rose_riddell

The 1975's Matty Healy appeared on stage tonight in London at a Dashboard Confessional show, where he assisted in a cover of 'Sex' (which Dashboard Confessional covered back in 2017 on a surprise EP).

As Matty himself describes it: PEAK EMO.

Watch the performance below...