"Human" by The Killers was the most streamed song on Spotify in 2008, the year that the music streaming service was launched.
Johnny Cash's wife, June Carter, wrote "Ring Of Fire" about their relationship.
The video for Iggy Azalea's "Fancy" pays homage to the classic 1995 film Clueless with the rapper playing Cher and featured singer Charli XCX portraying Tai. It was filmed at some of the same locations used in the movie.
Paul McCartney based the "Eleanor Rigby" story on old ladies he met at his housing estate. He saw how sometimes when they died, nobody really noticed.
"Unchained Melody" first appeared in a 1955 movie called Unchained. The Righteous Brothers recorded it in 1965, and their version was resurrected in the 1990 movie Ghost.
The Bangles song "Eternal Flame" was inspired by a display at Graceland that honored Elvis Presley.
An interview with Ray and Derek Shulman of the progressive rock band Gentle Giant to discuss counterpoint, polyrhythms, and... Bon Jovi.
He wrote "She Blinded Me With Science" so he could direct a video about a home for deranged scientists.
Pool balls, magpies and thorns without roses - how well do you know your Tom Waits lyrics?
One of the first successful female singer-songwriters, Janis had her first hit in 1967 at age 15.
Long before Eminem, Justin Bieber and Nicki Minaj created alternate personas, David Bowie, Bono, Joni Mitchell and even Hank Williams took on characters.
Roger reveals the songwriting formula Clive Davis told him, and if "Eight Miles High" is really about drugs.