Rock ‘N’ Roll Inventions

The Smithsonian Channel invites you to crank up the volume as they go behind the power chords and pounding rhythms to celebrate the innovations that made rock 'n' roll what it is today.
Rock 'N' Roll Inventions a six-part weekly series explores the instruments, special effects, and moments of inspiration that gave the world vinyl, electric guitars, synthesizers, digital singles, and even laser shows.
Music legends Martha Reeves, Dave Davies, and others share their insights, all accompanied by the classic and modern hits that have provided the soundtrack to our lives.

Source : smithsonianchannel.com