Mariah Carey's "My All" is about her affair with New York Yankees shortstop Derek Jeter.
Will.I.am, literally dreamt up "I Gotta Feelin'." Said the Black Eyed Pea: "Have you ever had a dream where there's a melody in your dream? I'll wake up out of my sleep and record that! 'I Gotta Feelin' was one of those songs."
"Anaconda" was originally recorded by Missy Elliott in 2012, but she decided to shelf the track so it went to Nicki Minaj, who released it two years later.
The Australian band Jet took their name from the 1973 song of the same by Paul McCartney and Wings.
Christine McVie wrote "Songbird" for Fleetwood Mac's Rumours album in just half a hour after she woke up in the middle of the night with the song in her head.
Sleigh bells aren't very punk, but they play throughout the Stooges classic "I Wanna Be Your Dog."
Just how much did these monsters of rock dabble in the occult?
After cutting his teeth on hardcore punk videos, Paul defined the grunge look with his work on "Hunger Strike" and "Man in the Box."
Dwarfs on stage with an oversize Stonehenge set? Dabbling in Satanism? Find out which Spinal Tap-moments were true for Black Sabbath.
The men of Sparks on their album Hippopotamus, and how Morrissey handled it when they suggested he lighten up.
The powerhouse producer behind Janet Jackson's hits talks about his Boyz II Men ballads and regrouping The Time.
