BBC: "Mark Lamarr tells the story of the Million Dollar Quartet, one of the most famous jam sessions in the history of pop music that saw Elvis Presley, Johnny Cash, Carl Perkins and Jerry Lee Lewis perform together in a studio in Memphis, Tennessee, on a Tuesday afternoon in December 1956. Including contributions from Peter Guralnick, Colin Escott, Carl Perkins, Sam Phillips, Johnny Cash and Jerry Lee Lewis." Listen here