Theatre: Be part of the cast of You Me Bum Bum Train The waiting list to see the current production of this immersive theatrical experience that whisks you, a single passenger, through a down-the-rabbit-hole series of 3 minute nightmare/dream scenarios, is reportedly 80,000 people long and counting. Which is why the only way to see it (well, a version of it) is to volunteer to become part of the 300-strong cast for an evening. We did exactly that and can't recommend it highly enough. The show, devised by energetic duo Kate Bond and Morgan Lloyd and which has been going since 2004, leads individual audience members through squirm-inducing scene after squirm-inducing scene where they take centre stage. It's heart-stopping, hilarious and discombobulating.  This might (but won't, since these are examples taken from past, never-to-be-repeated shows -- each year the 'train ride' is made up of entirely new scenes) involve emerging through a trapdoor into a boxing ring -- ready to fight; presenting your own chat show in front of a live audience; giving a pep talk to your own American football team or having to translate the speech of an African politician for a hoard of mike-clutching journalists. To take part in this journey as an audience member is a surreal experience of one kind, but to actually be a part of one of those scenes is another.  Bond and Lloyd have said that past passengers have emerged from previous rides and variously come out of the closet, bought a