Phil Collins' "I Missed Again" was originally "I Miss You, Babe," and was a very somber song about his recent divorce. Collins decided to lighten it up and inject some humor into the song.
"Love Is A Battlefield" was written as a ballad, but Pat Benatar's guitarist/husband turned it into an uptempo song.
The game Lana Del Rey sings about in "Video Games" is World of Warcraft - her ex used to play it all the time.
"Everybody Have Fun Tonight" is a rare hit with the band's name used as a verb: "Everybody Wang Chung tonight." The band says it can mean whatever you'd like it to.
Duran Duran's "Wild Boys" is based on the book of the same name by William Burroughs.
Zach Bryan and Kacey Musgraves had both gone through divorces when they wrote and recorded the wrenching duet "I Remember Everything." It was the first #1 Hot 100 hit for each of them.
"Come On Eileen" was a colossal '80s hit, but the band - far more appreciated in their native UK than stateside - released just three albums before their split. Now, Dexys is back.
Not everyone can be a superhero, but that hasn't stopped generations of musicians from trying to be Superman.
Can you name Def Leppard's only #1 hit in America? Get rocked with this adrenalized quiz.
Roger reveals the songwriting formula Clive Davis told him, and if "Eight Miles High" is really about drugs.
Medley looks back on "Unchained Melody" and "You've Lost That Lovin' Feelin'" - his huge hits from the '60s that were later revived in movies.
Todd Rundgren explains why he avoids "Hello It's Me," and what it was like producing Meat Loaf's Bat Out of Hell album.