Before "Rap" was a form of music, it was something guys did to pick up girls in nightclubs. Donnie talks about "The Rapper" and reveals the identity of Leah.
Since his debut single "I'm On Fire" in 1975, Dwight has been providing Spinal-Tap moments and misadventure.
Richie talks about the impact of "Amazed," and how his 4-year-old son inspired another Lonestar hit.
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.
Taylor talks about "The Machine" - the hits, the videos and Clive Davis.
Known in America for the hit "If You Leave," OMD is a huge influence on modern electronic music.