Twenty Quid Music Prize 2013 winners CHVRCHES have 'unveiled' their contribution to the Lorde-curated soundtrack for The Hunger Games: Mockingjay – Part 1.
The song is called 'Dead Air' and if you've been to see them live over the last five years of them touring or however long it's been, then you might recognise it.
It now sounds a lot like this:
The soundtrack — which as confirmed last night also includes a song by dog piss surfer extraordinaire Ariana Grande — is out on November 18.