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

Watch: Ed Sheeran, Jimmy Fallon & The Roots perform 'Shape Of You' live with classroom instruments.

Ed Sheeran is the latest popstar to perform a Classroom Instruments rendition of a latest single with The Roots and Jimmy Fallon, taking to The Tonight Show for this xylophone-version of 'Shape Of You'.

Watch the performance below...