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

Watch: Calpurnia perform 'Greyhound' live for La Blogothèque.

While in Paris last month, Calpurnia filmed a live session for La Blogothèque which features the band exploring Parisian streets with their instruments in-hand to perform their song 'Greyhound'.

Watch the 'take away show' below...