"Paranoid" reflects a feeling Black Sabbath bass player Geezer Butler often felt after using drugs.
Jean-Claude Van Damme was an extra in the video for Ollie & Jerry's “Breakin'... There's No Stopping Us” and he can be seen at point dancing in the background.
"Rhiannon" is a Welch goddess. Stevie Nicks wrote the song, and it was a huge influence on her image, inspiring her flowing shawls and black outfits she began wearing on stage.
In 1939, a polka craze swept America thanks to "Beer Barrel Polka (Roll Out The Barrel)."
Originally a chart-topper for Steve Lawrence in 1962 chart-topper, "Go Away Little Girl," became the first song of the rock era to be taken to #1 by two different artists when Donny Osmond's cover version also reached the summit in 1971.
Meghan Trainor and her producer Kevin Kadish originally wrote "All About That Bass" for another artist to record. However, after Epic Records boss LA Reid heard Meghan play a demo of the song on a ukulele, he signed the young songwriter to his label and told her she should sing it.
Cain talks about the divine inspirations for "Don't Stop Believin'" and "Faithfully."
When Judd Apatow needed under-appreciated rockers for his Knocked Up sequel, he immediately thought of Parker, who just happened to be getting his band The Rumour back together.
The Stax legend on how he cooked up "Green Onions," the first time he and Otis Redding saw hippies, and if he'll ever play a digital organ.
The Red Hot Chili Peppers have some rather unusual song titles - see if you can spot the real ones.
From the cowbell on "Mississippi Queen" to recording with The Who when they got the wrong Felix, stories from one of rock's master craftsmen.
Fagen talks about how the Steely Dan songwriting strategy has changed over the years, and explains why you don't hear many covers of their songs.