The second-biggest UK music reunion is now well underway as Radiohead continue the comeback tour that surprised fans with an unexpected announcement back in September.

So what now? The band are active again, side projects are on pause, and fans are naturally eager at the prospect of something new, but how likely is it really?

Here, Music News Blitz writer Charlie Gardner looks at some of the theories that have been doing the rounds for the past few months and the reasons why they may or may not mean new music is on the way.