The Devo song "Freedom Of Choice" is about mindless consumerism - how people like to make frivolous choices, but otherwise want to be told what to do.
Florida Georgia Line's "Cruise" was the first country single to earn Diamond certification (10 million units sold) from the RIAA.
Jay-Z's version of "99 Problems" is a cover of a 1993 song by Ice-T with the lyrics changed to be about Jay's rise to fame.
"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.
Bob Dylan helped popularize the concept of "burnout" in his 1975 song "Shelter From the Storm" when he sang: "I was burned out from exhaustion, buried in the hail." That's how many Americans were feeling at the time as they worked harder for less pay.
The Fratellis song "Chelsea Dagger" was named for their lead singer's wife - it was her burlesque name.
Did Al play on a Beach Boys record? Did he have beef with George Lucas and Coolio? See if you can spot weird but true stories.
Tom talks about the evolution of Cinderella's songs through their first three albums, and how he writes as a solo artist.
The guy who brought us "Stacy's Mom" also wrote the Jane Lynch Emmy song and Stephen Colbert's Christmas songs.
Writing with Phil Lynott, Scott saw their ill-fated frontman move to a darker place in his life and lyrics.
Guitarist Tony Iommi on the "Iron Man" riff, the definitive Black Sabbath song, and how Ozzy and Dio compared as songwriters.
The outlaw country icon talks about the spiritual element of his songwriting and his Bob Dylan mention.