The world lost David Bowie in 2016, but his legacy in music will live on forever. So many of us Doctor Who fans have so much to say about his impact on our lives, and so do some of our guests! Nicholas Pegg, author of "The Complete David Bowie," joins us alongside Paul McGann, Katy Manning, Barnaby Edwards and Frazer Hines to talk about the magic of one of the greatest musicians ever.