Matthew Bannister recalls Johnny Cash's historic 1968 concert at Folsom Prison, California
Bob Geldof, Ronnie Wood and others remember rock 'n' roll music promoter Bill Graham.
BBC Radio 4
Sue MacGregor reunites five people from the birth of rock 'n' roll in the UK.
Phill Jupitus investigates the social importance of 2 Tone music in Britain.
The tale of an unexpected encounter between 20th-century legends - in a Miami gym in 1964.
Germaine Greer presents a profile of eccentric 1970s rock icon Frank Zappa.
John Waite tells the story of The Monkees, the successful 1960s pop group.
Emily Booth tells the story of heavy metal, the loudest and darkest form of rock.