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

Watch Rex Orange County perform '10/10' live on The Tonight Show.

| by Shahlin Graves

Fittingly, on October 10th, Rex Orange County took to the stage of The Tonight Show Starring Jimmy Fallon to perform '10/10' from his upcoming new album, 'Pony', out this month on October 25th.

Watch the performance below...