
Whitesnake's "Here I Go Again" is a very inspiring song, but it's really about heartbreak: David Coverdale wrote it when his first marriage was falling apart.

The Frozen song "Let It Go" was recorded in 42 different languages for the movie's foreign releases. This earned it an entry in the 2016 Guinness World Records publication for "Most Languages Featured on a Single."

Creedence Clearwater Revival's first single was a cover of a rockabilly song called "Susie Q." When it became a hit, group leader John Fogerty went into a songwriting frenzy so they wouldn't be one-hit wonders, resulting in hits like "Proud Mary" and "Lodi."

Part of Elton John's '80s resurgence was "Sad Songs (Say So Much)," which got a lot of exposure in commercials for Sasson jeans, reworked as "Sasson Says So Much." This was Elton's idea - he even got Sasson to sponsor his American tour.

Thomas Dolby wrote "She Blinded Me With Science" so he could direct the video, which was inspired by silent films and set in a "home for deranged scientists."

Bob Seger's song "Beautiful Loser" was inspired by book Leonard Cohen published in 1966 called Beautiful Losers.
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.
When he joined Guns N' Roses in 1990, Matt helped them craft an orchestral sound; his mezzo fortes and pianissimos are all over "November Rain."
What's the deal with "Summer of '69"? Bryan explains what the song is really about, and shares more of his songwriting insights.
The lead singer on "Da Doo Ron Ron" and "Then He Kissed Me," La La explains how and why Phil Spector replaced The Crystals with Darlene Love on "He's A Rebel."
As a songwriter and producer, Narada had hits with Aretha Franklin, Whitney Houston, Mariah Carey and Starship. But what song does he feel had the greatest impact on his career?
Surprise exits, a catfight and some very memorable performances make our list of the most memorable Idol moments.