Biffy Clyro have uploaded what sounds like an outtake from a recording session to their Facebook page.
Posted by Biffy Clyro on Friday, 11 March 2016
Does this mean there's new music coming soon? It looked like the band were in the studio towards the end of last year, so don't bet against it.
Biffy will co-headline this year's Reading & Leeds Festival with Fall Out Boy. You can check out the line-up so far below.
Get Rock Sound to your inbox, every week. Sign up for free now.