twenty one pilots: "Are You Still Sleeping?"

It's Friday, July 6 – the day that fans have theorised twenty one pilots will make their return – and it looks like the duo are now active once more…

Mysteriously the band have just sent those subscribed to their mailing list an email from the address [email protected]. The subject line reads 'ARE YOU STILL SLEEPING?', and the contents is simply an eye…

What does this mean?! Seems as though we're very close to finding out…