What is it about the human voice and the special sound of a choir that holds such power for people (and makes JJ 'leaky')? Using examples from all genres, Haz and JJ explore issues of the perfect blend, keeping a drone in tune and what it means to have a 'true tone'. With an interview with members from The Sixteen, including their founder-director, Harry Christophers. Support the show www.artsactive.org.uk Email [email protected] X @artsactive Instagram artsactivecardiff Facebook artsact...