"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.
"I Got You Babe" made Sonny Bono the only person to perform on a #1 hit and also get elected to congress.
There was only one Grammy ever given for Best Disco Recording. It went to "I Will Survive" by Gloria Gaynor.
We were all party rocking in 2011 with the global smash "Party Rock Anthem," but rap fans know the "Everyday I'm shufflin'" line is a take on "Everyday I'm hustlin'" from the 2006 Rick Ross track "Hustlin'."
The "Ms. Jackson" in the OutKast song is Erykah Badu's mother. Andre 3000 had a child with Badu, and felt she was portraying him as a lousy dad.
James Brown's "Get Up (I Feel Like Being a) Sex Machine" was the first Hot 100 hit with the word "sex" in the title.
A talented lyricist, Philip helped revive Neil Sedaka's career with the words to "Laughter In The Rain" and "Bad Blood."
Elvis, Little Richard and Cheryl Cole have all sung about Teddy Bears, but there is also a terrifying Teddy song from 1932 and a touching trucker Teddy tune from 1976.
How a goofy detective movie, a disenchanted director and an unlikely songwriter led to one of the biggest hits in pop history.
When you free your mind, your ass may follow, but you have to make sure someone else doesn't program it while it's wide open.
Genesis' key-man re-examines his solo career and the early days of music video.
