Michael Berkeley's guest is Independent Press Standards Organisation chairman Alan Moses.
Time and Space is at Arnolfini in Bristol until 15 November 2015.
When an artist met a shepherdess - a story of friendship, farming and art.
Lenny Henry profiles Pulitzer Prize-winning African-American playwright August Wilson.
Is Aung San Suu Kyi on the brink of power in Myanmar?
Aung San Suu Kyi examines what drives people to dissent in the second Reith Lecture 2011.
Aung San Suu Kyi explores what freedom means in the first of the 2011 Reith Lectures.
Baroness Hale, president of the Supreme Court, delivered a bombshell ruling this week.
Poet Benjamin Zephaniah explores the life of reggae legend Bob Marley.
This 1975 concert marked the ‘crossover’ of reggae into popular music.
An eye-witness remembers the night gunmen tried to kill the global reggae star.
The most recent knowledge of what the land around Britain was like before the Ice Age.
Simon Mayo talks to Dame Helen Mirren about her new film, The Good Liar
Biochemist Denis Alexander talks to Joan Bakewell about his Christian faith and science.
John Wilson talks to Don McLean about his timeless classic album, American Pie
Don McLean playing live at Maida Vale Studios for Mastertapes
John Wilson talks to Don McLean about his timeless classic album, American Pie.
Don McLean talks to John Wilson about his all-time classic album American Pie.
Don McLean playing live at Maida Vale for Mastertapes
Journalist Richard Miron profiles Ehud Olmert, the acting prime minister of Israel.
Mark Kermode reviews Eric Clapton: A Life In 12 Bars
The English Cellist Jacqueline Du Pre is championed by solo percussionist Evelyn Glennie.
Jim Al-Khalili discusses quarks and popularising particle physics with Frank Close.
In a rare interview, Neil Young talks to John Wilson about his album 'Americana'.
Simon Schama considers Israel's troubled life, its achievements and possible future.
John Wilson talks to photographer Kim Gottlieb-Walker and David Rodigan about Bob Marley
Journalist Kate Adie meets her younger self in the BBC sound archives.