Noddy Holder and Paul Gambaccini join host Matthew Parris to discuss the career of influential pioneer Chuck Berry, who is said to be one of the inventors of rock 'n' roll. The Slade frontman met Berry while the band supported him on his UK tour and were part of the crowd that provided vocals for Berry's only UK number one `Ding-a-Ling". Paul Gambaccini reminisces on seeing Berry live in the 1970's and hearing him play hits like Johnny B. Goode