John Legend wrote "All Of Me" about his fiancée Chrissy Teigen. He sang it to her at their wedding ceremony in Como, Italy.
"Everybody Wants To Rule The World" was a line from a 1980 Clash song called "Charlie Don't Surf." Tears For Fears used it as the title of their 1985 hit.
Train's guitarist had to Google an instructional video to learn how to play the ukulele for "Hey Soul Sister."
"All Star" was written as a confidence builder for fans who were bullied for liking Smash Mouth.
Mariah Carey's "My All" is about her affair with New York Yankees shortstop Derek Jeter.
Katy Perry says her 2008 song "Ur So Gay" is about "guys who wear the guyliner, steal your jeans, and that whole almost hipster emo scene."
Did Marvin try out with the Detroit Lions? Did he fake crazy to get out of military service? And what about the cross-dressing?
The 2011 Artist of the Year at the Dove Awards isn't your typical gospel diva, and she thinks that's a good thing.
The leader of the Modern A Cappella movement talks about the genre.
Jon Fratelli talks about the band's third album, and the five-year break leading up to it.
Doors expert Jim Cherry, author of The Doors Examined, talks about some of their defining songs and exposes some Jim Morrison myths.
Lita talks about how they wrote songs in The Runaways, and how she feels about her biggest hit being written by somebody else.
