Well, there’s a surprise! A train pulling coal trucks, When did we last see one? Must be a year or more. Coals to Newcastle? In these strange times - it could be, Or, more likely, coal to tip down some power station's maw. We thought we’d stopped all that, but it’s started up again. The way the world is going now, we find we’re learning it’s going to be hard work to save the planet, If we want to keep the home fires burning.