19:00Mark ForrestOlly Mann sits in talking Christmas TV, odd traditions and chat with Michael RosenBBC Local Radio Duration: 3 hours Wed 21st Dec 2016, 19:00 on BBC Three Counties RadioOlly Mann's in for Mark tonight when we'll chat to poet Michael Rosen, discuss Christmas TV favourites and uncover some unusual seasonal traditions.GenresEntertainmentBrandMark Forrest Source: BBC Online