
Most of us only know "Bad Boys" by Inner Circle from the 25 seconds used as the Cops theme, but it's a full song telling the story of a Jamaican youth who doesn't accept family support and ends up a criminal.
The actor Dan Aykroyd sang on "We Are The World." LaToya Jackson did too, so we know they weren't all that picky.

James Taylor wrote "Sweet Baby James" during a road trip to Virginia in honor of his brother’s new baby, also named James, whom he was about to meet for the first time.

Bob Seger got inspired to write "Night Moves" after watching the movie American Graffiti, which showed young people growing up in his "neck of the woods."

David Bowie's "Ziggy Stardust" was likely based on various musicians in his ambit, including Iggy Pop (zIGGY), and Jimi Hendrix, who played guitar left-handed ("He played it left hand").

The Men Without Hats lead singer wrote "The Safety Dance" after getting kicked out of a bar for dancing too aggressively. The song is literally about being safe to dance if you want to.
Kelly Keagy of Night Ranger tells the "Sister Christian" story and explains why he started sweating when he saw it in Boogie Nights.
The Yardbirds drummer explains how they created their sound and talks about working with their famous guitarists.
U2, Carly Simon, Joanna Newsom, Brian Wilson and Fiona Apple have all gone to Van Dyke Parks to make their songs exceptional.
The Stooges guitarist (and producer of the Kill City album) talks about those early recordings and what really happened with David Bowie.
The "All I Want" singer went through a long depression, playing some shows when he didn't want to be alive.