Another chance to hear a special concert given at Norwich Cathedral last year by the Sixteen under their director Harry Christophers as part of the choir's Choral Pilgrimage. Their year-long journey, from York to Canterbury, featured some of England's s greatest 16th-century choral music performed in the buildings for which it was written, including works by Byrd, Tallis, Taverner and Sheppard. Presented by Lucie Skeaping. (R)