Do you know what, of all the Charli XCX songs that have appeared online today this one's probably the best and it's not even by Charli XCX.

Instead it's by a London-based trio con­sist­ing of one lady and two gentlemen.

They've got some other stuff on SoundCloud; some of it's brilliant, some of it's a load of old fucking nonsense but isn't that the very essence of pop greatness?