Two powerful voices on this weeks Jazz Line-Up, presented by Julian Joseph A powerful, highly mobile jazz quartet with a difference - Brass Jaw create resonant and impassioned modern jazz, whipping up a show stopping wall-of-brass sound. They are Ryan Quigley (Trumpet) Paul Towndrow (Alto Saxophone) Konrad Wiszniewski (Tenor Saxophone) and Allon Beauvoisin (Baritone Saxophone) And the powerful voice of Cassandra Wilson, who talks about her new CD new "Silver Pony", a mix of live tracks and studio sessions.