The history of rock n' roll and pop music are explored are explored via interviews and footage of well-known music stars. The history of rock n' roll and pop music are explored are explored via interviews and footage of well-known music stars. The history of rock n' roll and pop music are explored are explored via interviews and footage of well-known music stars. The history of rock n' roll and pop music are explored are explored via interviews and footage of well-known music stars.