The song "Knock On Wood" was confusing to UK listeners because the saying there is "Touch Wood."
"Sunday Girl" was written by Blondie guitarist Chris Stein to cheer up Debbie Harry after her cat had run away whilst they were away on tour. The gray cat was called Sunday Man.
Christine McVie wrote "Songbird" for Fleetwood Mac's Rumours album in just half a hour after she woke up in the middle of the night with the song in her head.
Eric Clapton's only Hot 100 #1, either solo or with one of his many bands, was his cover of Bob Marley's "I Shot The Sheriff."
Jay-Z did the rap on "Crazy In Love" at the last minute. He and Beyoncé had started dating and the Texan songstress asked him to get on the song the night before she had to turn in her album.
In The Beatles "When I'm 64," Paul McCartney asks a woman if she'll still be there for him when he's 64. In 2006, he got his answer when shortly before his 64th birthday, he and Heather Mills separated.
The drummer and one of the primary songwriters in Grand Funk talks rock stardom and Todd Rundgren.
Scaramouch, a hoople and a superhero soundtrack - see if you can spot the real Queen stories.
You know the scenes - Tom Cruise in his own pants-off dance off, Molly Ringwald celebrating her birthday - but do you remember what song is playing?
Long before Eminem, Justin Bieber and Nicki Minaj created alternate personas, David Bowie, Bono, Joni Mitchell and even Hank Williams took on characters.
The Red Hot Chili Peppers have some rather unusual song titles - see if you can spot the real ones.
The flautist frontman talks about touring with Led Zeppelin, his contribution to "Hotel California", and how he may have done the first MTV Unplugged.