"Irreplaceable" wasn't specifically penned for Beyonce - in fact, Ne-Yo wrote it more as a country song and had Faith Hill and Shania Twain in mind.
The first Good Charlotte hit, "Lifestyles Of The Rich And Famous," is a send-up of celebrity culture, but the group's leaders, Joel and Benji Madden, both married celebrities: Nicole Richie and Cameron Diaz, respectively.
The Ozzy Osbourne song "Mr. Crowley" is about Aleister Crowley, a British practitioner of dark magic in the early 1900s.
The lyrics for "Mary, Did You Know?" were written by Christian singer and comedian Mark Lowry, after his pastor asked him to write a Christmas musical for their church. Southern gospel musician Buddy Greene later added music to his words.
When "Theme From Shaft" won an Oscar in 1972, Isaac Hayes became the first African American to win in the Best Song category.
Jon Bon Jovi earned his first movie credit - Young Guns II - by writing "Blaze Of Glory" for the film.
Donny Osmond talks about his biggest hits, his Vegas show, and the fan who taught him to take "Puppy Love" seriously.
A band so baffling, even their names were contrived. Check your score in the Ramones version of Fact or Fiction.
Jon Fratelli talks about the band's third album, and the five-year break leading up to it.
Find out how God and glam metal go together from the Stryper frontman.
Based on criteria like girlfriend tension, stage mishaps and drummer turnover, these are the 10 bands most like Spinal Tap.
Are classic songs like "Over The Rainbow" and "Take Me Out to the Ballgame" in the public domain?