If you have a whole day to kill, you can check out the full version of Pharrell Williams' "Happy" music video, the world's first 24-hour music video.
David Byrne says "Road To Nowhere" is about "how there's no order and no plan and no scheme to life and death and it doesn't mean anything, but it's all right.
Elton John had a huge hit duetting with Kiki Dee on "Don't Go Breaking My Heart," but he's also performed it with RuPaul and Miss Piggy.
Alicia Keys, Elton John, Fergie, and Rihanna all sang on "All of the Lights" by Kanye West.
The line, "Gotta keep 'em separated" in "Come Out And Play" by The Offspring came to lead singer Dexter Holland when he was a medical student and needed to keep bacteria samples away from each other.
In Beastie Boys' "Paul Revere," the title refers to the name of a horse. They took it from a song in the musical Guys And Dolls where a character sings, "I got the horse right here, the name is Paul Revere."
The stories behind "Shine," "December," "The World I Know" and other Collective Soul hits.
The Brazilian rocker sees pictures in his riffs. When he came up with one of his gnarliest songs, there was a riot going on.
Richie talks about the impact of "Amazed," and how his 4-year-old son inspired another Lonestar hit.
An interview with Dr. John Covach, music professor at the University of Rochester whose free online courses have become wildly popular.
Does Angus really drink himself silly? Did their name come from a sewing machine? See if you can spot the real stories about AC/DC.
If the name Citizen Dick means anything to you, there's a chance you'll get some of these right.