We all need a good cry every now and then. These sad songs will do the trick. It's totally normal to need a good cry sometimes, and there's nothing that does the trick quite like the best sad songs ...

The question is: Did the music make them sad, or were they sad to begin with?

I know what you're thinking: Every Radiohead song is sad. Well you're wrong! Data scientist Charlie Thompson has mapped out every Radiohead song by how sad each song sounds (and how sad the lyrics are ...