Ian McMillan's guests include Imtiaz Dharker, Simon Rich and The Barr Brothers.
5/5 Entrepreneur Luke Johnson celebrates the classic self-help book The Magic of Thinking Big. (R)
Tom Service hears from Nikolai Lugansky and Nathalie Stutzmann. Plus Adolphe Sax's legacy.
Matthew Sweet introduces a selection of music written for biopics of great Britons.
A portrait of the life and legacy of theatre director Joan Littlewood.
2/5 Theatre director Paul Hart considers the power and veracity of existentialist ideas. (R)
With Matthew Sweet. Mike Leigh on his new film, plus an exhibition of artists' mannequins.
3/5 Michele Roberts on existentialist women writers and how these have influenced her own work (R)
Orhan Pamuk talks to Philip Dodd about his writing career and his views of modern Turkey. (R)
4/5 Film-maker Gary Walkow reflects on how existential thinking has influenced his work. (R)