We knew that Radiohead were up to something.

Last week, fans were speculating that their new album would be called 'Burn the Witch' after a flyer was posted out to some fans with those words.

This morning, they tweeted a teaser of an animated bird.

Now, they've finally unveiled their new song - and yes, it's called 'Burn the Witch' and the Wicker Man-themed video features the same stop-motion animation from the teaser.

Hear it below: 

 

The song will be available to buy digitally tomorrow.

Here's the artwork: