Chalk Farm Salvation Army Band and children from various schools, assisted by members of the BBC Symphony Chorus perform Hark the Herald Angels Sing .\r<br>\r<br>Northop Junior Band part of Blue Peter Christmas Special 2013 playing Hark the Herald Angels Sing.\r<br>\r<br>Blue Peter - Thursday 17th December 2015 Radzi Chinyanganya likes to tell people about his Christian belief, and this isnt the first time hes mentioned it on .
