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

Gracie Abrams covers Taylor Swift's 'All Too Well' and 'New Year's Day'.

Gracie Abrams is currently on a headline tour of North America, and today during a soundcheck event with fans in San Francisco, Abrams performed an impromptu cover of the Taylor Swift classic, 'All Too Well'.

Watch a fan-filmed video of the acoustic cover below...

Abrams also covered Swift's song 'New Year's Day' during a recent show: