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

Alt-J performing 'Fitzpleasure' live on Letterman.

| by Shahlin Graves

Alt-J appeared on 'The Late Show with David Letterman' last night, to perform their song 'Fitzpleasure' live.

Watch the performance below...

P.S. Click HERE to read our latest Alt-J interview.