Untangling the events that led to the "Stairway To Heaven" lawsuit.
With his X-wife Exene, John fronts the band X and writes their songs.
The Doobies guitarist and lead singer, Tom wrote the classics "Listen To The Music," "Long Train Runnin'" and "China Grove."
Wilder's hit "Break My Stride" had an unlikely inspiration: a famous record mogul who rejected it.
Dean's saga began with "Ariel," a song about falling in love with a Jewish girl from New Jersey.
Tyler talks about his true love: songwriting. How he identifies the beauty in a melody and turns sorrow into art.
Members of the San Francisco 49ers, including Dwight Clark, Joe Montana and Ronnie Lott, sang backup on "Hip to Be Square" by Huey Lewis and the News.
"The Way" by Fastball was inspired by the story of an elderly couple from Texas who drove to a nearby family reunion and kept going. Fastball's bass player imagined them taking off and having fun like they were young. The story didn't end well: the couple was later found dead after they crashed in a canyon.
Foreigner got the title for "Double Vision" after watching a hockey game where goalie John Davidson got a concussion. It was announced over the PA system that he was suffering from "Double Vision."
Don't play "I Will Always Love You" at your wedding - Dolly Parton wrote it about leaving someone behind to strike out on her own.
"Human" by The Killers was the most streamed song on Spotify in 2008, the year that the music streaming service was launched.
Bruno Mars' "Just The Way You Are" was originally written with Cee-Lo Green in mind, but the Gnarls Barkley singer didn't feel it was right for him.