Easter Parade. Edward Seckerson concludes his two-part holiday tribute to Irving Berlin. Including Ella Fitzgerald in Top Hat, Fred Astaire and Ginger Rogers in Follow the Fleet, and Easter Parade with Judy Garland. Plus the second biggest-selling song of all time - clue: Bing Crosby. ADDRESS: Stage and Screen, Room 220, Broadcasting House, Queen Margaret Drive , Glasgow, G12 8DG EMAIL: stageandscreen@bbc.co.uk