Our latest guest on Soundtracking was also one of our very earliest, when he joined me to discuss his brilliant contribution to the Star Wars franchise, Rogue One. And Gareth is back with The Creator - which he wrote and directed, and is a quite simply extraordinary addition to the sci-fci canon. It's hard to tell you too much about it, aside from the fact that it puts a hugely compassionate twist on the classic battle between humans and machines and artificial intelligence. Oh yes, and it's scored by our old friend Hans Zimmer ...