Wellies at the ready, it’s time for a festival (or three)! The summer has returned, or at least as much as it ever does in the UK, and with it comes swathes of festivals across the nation, continent and, you guessed it, the world. As per, we’ve trawled through the listings and put together a definitive list of the ones you really need to know about. So biros at the ready, get circling or risk kicking yourself come October...