
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.

Pete Townshend wrote the lyrics for "My Generation" by The Who during a train ride from London to Southampton on his 20th birthday when he was thinking about "trying to find a place in society."

Brad Pitt and Elvis both get mentions in the 1997 Shania Twain hit "That Don't Impress Me Much."

Bob Dylan's original version of "Mr. Tambourine Man," released on his album Bringing It All Back Home, has no tambourine, just guitars and harmonica.
Lily Allen wrote "Something's Not Right" for the soundtrack of the Peter Pan prequel, Pan. The song was inspired by the heartache that Allen experienced after suffering a miscarriage when she was six months pregnant with her first child by husband Sam Cooper in 2010.

"Baby Got Back" isn't just a booty song. According to Sir Mix-A-Lot, it's about "Lack of acceptance by Hollywood of the African-American body."
Chris and his wife Tina were the rhythm section for Talking Heads when they formed The Tom Tom Club. "Genius of Love" was their blockbuster, but David Byrne only mentioned it once.
The Yardbirds drummer explains how they created their sound and talks about working with their famous guitarists.
The man who ran Nirvana's first label gets beyond the sensationalism (drugs, Courtney) to discuss their musical and cultural triumphs in the years before Nevermind.
How Bing Crosby, Les Paul, a US Army Signal Corps Officer, and the Nazis helped shape rock and Roll.
Nick made some of the biggest videos on MTV, including "The Final Countdown," "Heaven" and "Don't Know What You Got (Till It's Gone)."
Chris Stein of Blondie shares photos and stories from his book about the New York City punk scene.