David talks about videos he made for Prince, Alabama, Big & Rich, Sheryl Crow, DMB, Melissa Etheridge and Sisters of Mercy.
John Lennon, Paul Simon and Lynyrd Skynyrd are some of the artists who have written revenge songs. Do you know who they wrote them about?
Richard explains how Joe Walsh kickstarted his career, and why he chose Hazard, Nebraska for a hit.
Just like Darrin was replaced on Bewitched, groups have swapped out original members, hoping we wouldn't notice.
Was Long Tall Sally a transvestite? Did he really set his piano on fire? See if you know the real stories about one of Rock's greatest innovators.
Medley looks back on "Unchained Melody" and "You've Lost That Lovin' Feelin'" - his huge hits from the '60s that were later revived in movies.