Pink Floyd's "Talkin' Hawkin'" uses a sample of Stephen Hawking's synthesized voice taken from a speech he made for a 1994 British Telecom commercial.
Ariana Grande's hit "Problem" started off as a track written by One Direction songwriter Savan Kotecha. He gave it the working title of "The Whisper Song," after a 2005 Ying Yang Twins hit.
The Men Without Hats lead singer wrote "The Safety Dance" after getting kicked out of a bar for dancing too aggressively. The song is literally about being safe to dance if you want to.
Mick Jagger was a little freaked out when Maroon 5 released "Moves Like Jagger," a celebration of his stage moves. "It puts a bit of pressure on me when I go out dancing," he said.
The third verse of "Mmm Mmm Mmm Mmm" by Crash Test Dummies ("they shook and lurched all over the church floor...") was inspired by girl whose parents would speak in tongues at their Pentecostal service.
Glen Hansard and Marketa Irglova starred in the movie Once, which features their song "Falling Slowly" and portrays their real-life budding romance. Bob Dylan liked the song and movie so much he gave them an opening slot on his tour.
Rock Stars - especially those in the metal realm - are often enlisted for horror movies. See if you know can match the rocker to the role.
A talented lyricist, Philip helped revive Neil Sedaka's career with the words to "Laughter In The Rain" and "Bad Blood."
The drummer for Anthrax is also a key songwriter. He explains how the group puts their songs together and tells the stories behind some of their classics.
Rosanne talks about the journey that inspired her songs on her album The River & the Thread, including a stop at the Tallahatchie Bridge.
From "Some Day My Prince Will Come" to "Let It Go" - how Disney princess songs (and the women who sing them) have evolved.
When Dave recorded the first version of the song with his group the Blasters, producer Nick Lowe gave him some life-changing advice.