Nick made some of the biggest videos on MTV, including "The Final Countdown," "Heaven" and "Don't Know What You Got (Till It's Gone)."
Untangling the events that led to the "Stairway To Heaven" lawsuit.
He wrote "She Blinded Me With Science" so he could direct a video about a home for deranged scientists.
Is Owl City on a quest for another hit like "Fireflies?" Adam answers that question and explains the influences behind many others.
His keyboard work helped define the Muscle Shoals sound and make him an integral part of many Neil Young recordings. Spooner is also an accomplished songwriter, whose hits include "I'm Your Puppet" and "Cry Like A Baby."
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.