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

Watch: Haim visit 'Sesame Street' to sing about the alphabet.

Haim recently visited 'Sesame Street' to sing a song about the importance of the alphabet and each letter - which also introduced themselves (A is for Alana, D is for Danielle, E is for Este)!

Watch the skit below...