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

Watch Red Hearse perform 'Half Love' live on The Tonight Show.

Red Hearse - Jack Antonoff, Sam Dew and Sounwave - made their TV debut tonight with a brilliant rendition of new song 'Half Love' live on The Tonight Show Starring Jimmy Fallon, which perfectly showcased Dew's incredible talent as a vocal powerhouse.

Watch the performance below...