Michael Jackson wrote the Diana Ross hit "Muscles," which he named after his pet boa constrictor.
"Head Over Heels" by The Go-Go's is a metaphor for how things were getting out of control for the band; they broke up a year later.
Michael McDonald's "I Keep Forgettin'" is based on a '60s song with the same title written by Jerry Leiber and Mike Stoller.
Jethro Tull lead singer Ian Anderson wrote "Aqualung" after looking at pictures of homeless men that his wife took. She got a co-writing credit on the song.
The biggest hit of 2015 was "Uptown Funk," a collaboration between Bruno Mars and guitarist/producer Mark Ronson. Ronson says making it took "six or seven months of chasing Bruno around on tour."
Ann Peebles' "I Can't Stand The Rain" originated from a comment made by the singer to her husband, Don Bryant, when they were preparing to head out to a blues show and it began tipping down with rain.
The Red Hot Chili Peppers have some rather unusual song titles - see if you can spot the real ones.
Dave explains how the video appropriated the meaning of "Runaway Train," and what he thought of getting parodied by Weird Al.
Harry Wayne Casey tells the stories behind KC and The Sunshine Band hits like "Get Down Tonight," "That's The Way (I Like It)," and "Give It Up."
The '70s gave us Muppets, disco and Van Halen, all which show up in this groovy quiz.
Outrageously gifted and just plain outrageous, Millie is an R&B and Rap innovator.
Collaborating with T Bone Burnett, Leslie Phillips changed her name and left her Christian label behind - Robert Plant, who recorded one of her songs on Raising Sand, is a fan.