"The Battle of Evermore" is the only song Zeppelin ever recorded with a guest vocalist. It features Sandy Denny from Fairport Convention duetting with Robert Plant.
Jay-Z's "Hard Knock Life (Ghetto Anthem)" is based on the song "It's A Hard Knock Life" from the Broadway play Annie.
With a message of acceptance and inclusivity, "True Colors" became a gay rights anthem. Cyndi Lauper help form an organization called True Colors United to help support LGBTQ youth.
Elton John had a huge hit duetting with Kiki Dee on "Don't Go Breaking My Heart," but he's also performed it with RuPaul and Miss Piggy.
"Santa Claus Is Coming To Town" is the most performed holiday song of all time, according to a Top 30 list released by the performance rights organization ASCAP in December 2014.
Here is the church, here is the steeple - see if you can identify these lyrics that reference church.
They sang about pink torpedoes and rocking you tonight tonight, but some real lyrics are just as ridiculous. See if you can tell which lyrics are real and which are Spinal Tap in this lyrics quiz.
The 5-octave voice of the classical rock band Renaissance, Annie is big on creative expression. In this talk, she covers Roy Wood, the history of the band, and where all the money went in the '70s.
Daryl Hall's TV show is a hit, and he's been inducted into the Rock and Roll Hall of Fame - only one of these developments excites him.
Have you got the smarts to know which of these graduation song stories are real?
The Cult frontman tells who the "Fire Woman" is, and talks about performing with the new version of The Doors.