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

Florence + The Machine performing 'Over The Love' live.

Florence + The Machine performed her new song 'Over The Love' - lifted from Baz Luhrmann's 'The Great Gatsby' film soundtrack - recently at the opening night of the 2013 Cannes Film Festival.

Watch the performance below...