Mariah Carey's "We Belong Together" was the best-selling song of the 2000s in the US.
"Baby Got Back" isn't just a booty song: it's about "Lack of acceptance by Hollywood of the African-American body."
The hit duet "Somewhere Out There" was written for an animated film about a family of immigrant mice who lose one of their young.
Fifth Harmony was going to call their song "Work," but they changed it to "Work from Home" when Rihanna released a song with that title.
The Hollies hit "The Air That I Breathe" was written in part as a reaction to the smog in Los Angeles.
Pitbull only raps for about a minute on "Timber." Kesha does most of the work.
Katy Perry mentions McDonald's, Beyoncé calls out Red Lobster, and Supertramp shouts out Taco Bell - we found the 10 restaurants most often mentioned in songs.
Bradley Cooper, Michael J. Fox, Rami Malek, Reese Witherspoon, Gwyneth Paltrow and George Clooney: Which actors really sang in their movies?
From NKOTB to 1D, how well do you know your boy bands?
These overtly religious songs crossed over to the pop charts, despite resistance from fans, and in many cases, churches.
Do you know the girl singer on Eminem's "Stan"? If so, this quiz is for you.
The drummer and one of the primary songwriters in Grand Funk talks rock stardom and Todd Rundgren.