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

Troye Sivan & Martin Garrix release 'There For You'.

After debuting their collaboration 'There For You' at Coachella earlier this year, Troye Sivan and Martin Garrix have now released a studio-version of their new song together.

Listen to 'There For You' below...