Michael Jackson's 1995 song "You Are Not Alone" was the first single in US history to enter the Billboard Hot 100 chart at #1
Demi Lovato recorded a Spanish version of her song "Skyscraper," but she doesn't speak Spanish. She performed it on a Latin music awards show with help from a teleprompter.
Back To The Future wasn't the only movie where Michael J. Fox rocked out: He sang with Joan Jett in the 1987 movie Light Of Day, with a title track written by Bruce Springsteen.
The Goo Goo Dolls got the title for their song "Iris" from a Country singer named Iris DeMent.
When Adele needed to cry during the filming of the video for "Hello" she played Labrinth's 2014 single "Jealous." "You could play it at my kid's birthday and I'd burst into tears," she said.
Does he have beef with Gaga? Is he Sean Lennon's godfather? See if you can tell fact from fiction in the Elton John edition.
A Soul Train dancer takes us through a day on the show, and explains what you had to do to get camera time.
Have you got the smarts to know which of these graduation song stories are real?
Foreigner's songwriter/guitarist tells the stories behind the songs "Juke Box Hero," "I Want To Know What Love Is," and many more.
On Glen's résumé: hit songwriter, Facebook dominator, and member of Styx.
Starting in Virginia City, Nevada and rippling out to the Haight-Ashbury, LSD reshaped popular music.