The Africa Lives on the BBC season continues with actor/playwright Kwame Kwei-Armah in South Africa to investigate the pivotal role that music plays in life and faith. There, he talks to Archbishop Desmond Tutu and meets the Imilonji KaNtu Choral Society. Plus the Soweto Gospel Choir and Ladysmith Black Mambazo - who also sing in Later.... Africa, Friday BBC2 at 11.35pm. Producer Garry Boon ; Editor Hugh Faupel Africa round-up: page 28; The Inside Story: page 64