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

Watch: Grimes & Hana perform 'We Appreciate Power' live on The Tonight Show.

| by Shahlin Graves

Following Grimes' return with new song 'We Appreciate Power', she appeared on The Tonight Show Starring Jimmy Fallon with Hana last week, to perform their collaboration live.

Watch the performance below...