It's time to get grimy at The O2. The Eskimo Dance was started by so-called Godfather of Grime, Wiley, during the mid-noughties and has been bringing the ruckus ever since. With grime stalwarts taking the mic to spit filthy bars over even filthier beats, there's no other party quite like it. Over 18s only, valid ID required. Last entry: 2am.