The first radio drama, a scene from Julius Caesar, was broadcast 90 years ago. Now performed by Harriet Walter and Jenny Jules from Phyllida Lloyd's all-female Donmar Warehouse production. Introduced by Jeremy Mortimer

Broadcaster Andrew Marr chooses a speech from King Lear (Act 5 Scene 3) as the piece of Shakespeare that has inspired him most. Reader: David Warner.

Lawyer Shami Chakrabarti chooses Isabella's speech from Measure for Measure (Act 2 Scene 2) as the piece of Shakespeare that inspired her most. Reader: Hattie Morahan.

Broadcaster Michael Portillo chooses a speech from Troilus and Cressida (Act 3 Scene 3) as the piece of Shakespeare that has inspired him most. Reader Don Warrington.

Broadcaster Gyles Brandreth chooses a speech from King Lear (Act 5 Scene 3) as the piece of Shakespeare that inspires him most. Reader: David Warner.