Michael Berkeley 's guest today is Niamh Cusack , the youngest member of an illustrious theatrical family. Born in Dublin, she began her professional life as a freelance flautist before turning to acting. She has starred in many stage and TV productions, including Heartbeat, and recently appeared as Dr Christine Fletcher in ITV's hit medical drama A&E. Her choices range from concertos by Strauss and Brahms to a Keith Jarrett improvisation and songs by U2 and BB King. Repeated tomorrow 3pm