Yngwie Malmsteen and Steve Vai were two of Graham's co-writers for some '80s rock classics.
After cutting his teeth on hardcore punk videos, Paul defined the grunge look with his work on "Hunger Strike" and "Man in the Box."
Untangling the events that led to the "Stairway To Heaven" lawsuit.
Mike talks about the "Silent Running" storyline and "Land Of Confusion" in the age of Trump.
Our chat with Barney Hoskyns, who covers the wild years of Woodstock - the town, not the festival - in his book Small Town Talk.
The stories behind the biggest hit songs about trucking.