Episode 9

London's Abbey Road Studios opens its doors to the public next month for the first time in 20 years. Mariella Frostrup previews the forthcoming festival celebrating 25 years of films scored in Studio One - the world's biggest purpose-built recording studio. Shelley Jofre, meanwhile, talks to author Malcolm Gladwell about his guide to effective decision-making - Blink: the Power of Thinking without Thinking.