Psy's "Gangnam Style" refers to a section of Seoul, South Korea, that is very fashionable. The guy in the song has all the right moves and loves the ladies.
In The Beatles' "When I'm 64," Paul McCartney asks a woman if she'll still be there for him when he's 64. In 2006, he got his answer when shortly before his 64th birthday, he and Heather Mills separated.
Jon Bon Jovi earned his first movie credit - Young Guns II - by writing "Blaze Of Glory" for the film.
"Regulate" by Warren G. & Nate Dogg broke new ground by sampling a mellow, melodic hit from the '80s: "I Keep Forgettin'" by Michael McDonald.
The first big hit to blend EDM with country music was "Wake Me Up" by the Swedish DJ Avicii. He put the song together with Mike Einziger of Incubus and with Aloe Blacc, who sings on it.
Was a Beatles song a TV theme? And who came up with those Fresh Prince and Sopranos songs?
How well do you know your protest songs (including the one that went to #1)?
How a gym teacher, a janitor, and a junkie became part of some very famous band names.
A popular contemporary folk singer, Williams still remembers the sticky note that changed her life in college.
The outlaw country icon talks about the spiritual element of his songwriting and his Bob Dylan mention.
