Singer-songwriter Rachel Sermanni plays a live session and talks about her rise to prominence in the last 12 months. What makes a good Christmas song - a catchy tune, a festive theme or reaching the No 1 spot at Christmas? Dean Owens talks about his Christmas release (Snowglobe), a bittersweet song which conveys a sense of struggling to cope during the festive season ... but which ultimately has a hopefully spirit about it. Dean explains why he hopes it will raise awareness of the mental health issues faced by many at this time of year.