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

Watch: Florence + The Machine performs 'Big God' live with Kamasi Washington.

Florence + The Machine recently performed her song 'Big God' live at the Hollywood Bowl with Kamasi Washington, who also worked with her on her latest album, 'High As Hope'.

Watch the performance below...