Mark Ronson's "Uptown Funk" was the first US chart-topper to include the word "funk" in the title.
Al Gore chose an inspiring but obscure campaign song when he ran for president in 2000: "Let The Day Begin" by The Call.
The Arctic Monkeys 2011 song "Suck It and See" is titled after a British saying meaning you should try something to see if you like it.
"Kashmir" is the only Led Zeppelin song to use outside musicians, as it needed strings and horns.
Roger Daltrey stutters the vocal on "My Generation" by The Who. The idea was to sound like a British kid on speed.
"Up Around The Bend" by Creedence Clearwater Revival had a different meaning to British listeners. In England, to go "Around the bend" means to go crazy.
These overtly religious songs crossed over to the pop charts, despite resistance from fans, and in many cases, churches.
Untangling the events that led to the "Stairway To Heaven" lawsuit.
"25 or 6 to 4" to "Semi-Charmed Life" - see if you can spot the songs that are really about drugs.
Does Angus really drink himself silly? Did their name come from a sewing machine? See if you can spot the real stories about AC/DC.
Does he have beef with Gaga? Is he Sean Lennon's godfather? See if you can tell fact from fiction in the Elton John edition.
Johnny Depp, Angelina Jolie, Mila Kunis and John Malkovich are just a few of the film stars who have moonlighted in music videos.