Francis Rossi of Status Quo
Doubt led to drive for Francis, who still isn't sure why one of Status Quo's biggest hits is so beloved.
Tony Hiller and Brotherhood of Man
The man behind Brotherhood of Man is one of the most prolific and successful songwriters in the UK.
The Murderdolls frontman on how growing up with horror movies led to a life of shock rock.
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."