Sting wrote "Every Breath You Take" at the same desk in Jamaica as where Ian Fleming wrote his James Bond novels.
Avicii's "Wake Me Up" was the first ever song to reach 200 million streams on the Spotify music streaming service.
Tim McGraw recorded "Live Like You Were Dying" just two weeks after his own father passed away.
The Strokes admitted to purloining Tom Petty & the Heartbreakers' "American Girl" for their hit "Last Nite."
The song "Don't Worry Be Happy" doesn't use any instruments - it's all Bobby McFerrin using various parts of his body to make the sounds.
The third verse of "Mmm Mmm Mmm Mmm" by Crash Test Dummies ("they shook and lurched all over the church floor...") was inspired by girl whose parents would speak in tongues at their Pentecostal service.
Songs about drugs, revolution and greed that have been used in commercials for sneakers, jeans, fast food, cruises and cars.
Eddie (played by Johnny Depp in the video) found fame fleeting, but Chuck Berry's made-up musician fared better.
Yngwie Malmsteen and Steve Vai were two of Graham's co-writers for some '80s rock classics.
Bob was the bass player and lyricist for the first two Ozzy Osbourne albums. Here's how he wrote songs like "Crazy Train" and "Mr. Crowley" with Ozzy and Randy Rhoads.
It started with a bouncy MTV classic. Nirvana and MCR made them scary, then Gwen, Avril and Madonna put on the pom poms.
These Three famous songs actually describe how they were written - late into the evening.