John McGlinn joins Edward Seckerson to shed light on some mysteries of musical archiving. What happened to those
"missing" Gershwin, Porter and Kern scores of the 1920s and 30s? Plus another chance to hear the most requested song of last year - All the Things You Are.
ADDRESS: Stage and Screen, Room 220, Broadcasting House, Queen Margaret Drive , Glasgow G12 8DG email: stageandscreen@bbc.co.uk