Richter discusses his new eight-hour piece.
Derren Brown gets inside the mind of musical wizard and fellow sceptic Tim Minchin.
Comic book legend Grant Morrison talks to musical comedy genius Neil Innes.
Muse frontman Matt Bellamy on how James Bond and financial crisis shaped their new album.
Songwriter Neil Innes talks to comedy writer and director Graham Linehan.
One handed pianist, Nicholas McCarthy, talks to Samira
Rick Wakeman is interviewed on Front Row.
Comedian and musician Tim Minchin interviews journalist and author Caitlin Moran.
TV producer Geoff Posner has an imagined chat with his late collaborator Victoria Wood.