
Jay-Z did the rap on Beyoncé's "Crazy In Love" at the last minute. They had just started dating; she asked him to feature on the track the night before she had to turn in her album.

Iggy Pop wrote "Lust For Life" with David Bowie, who came up with the music on a ukulele.

Desmond Child thought Gavin Rossdale was singing "Kiss The Rain" on the Bush song "Glycerine." When he found out the truth, he wrote a song called "Kiss The Rain" for Billie Myers.

The Flaming Lips' "Do You Realize??" was named in March 2009 the official Rock Song of Oklahoma. Four years later, Oklahoma's governor Mary Fallin pulled the tune as the state's official rock song in a move her office said had more to do with priorities than musical taste.

"Nuclear Device (The Wizard of Aus)" by The Stranglers was written about the then Premier of Queensland, Joh Bjelke-Petersen. His political shenanigans were observed by the band during their first tour of Australia.

Jack White titled "Seven Nation Army" after how he would mispronounce "Salvation Army" when he was little.
The stories behind "Whole Of The Moon" and "Red Army Blues," and why rock music has "outlived its era of innovation."
Newman makes it look easy these days, but in this 1974 interview, he reveals the paranoia and pressures that made him yearn for his old 9-5 job.
Bob was the bass player and lyricist for the first two Ozzy Osbourne albums. Here's how he wrote songs like "Crazy Train" and "Mr. Crowley" with Ozzy and Randy Rhoads.
Since emerging from MySpace with her hit "Bubbly," Colbie has become a top songwriter, even crafting a hit with Taylor Swift.
Johnny Depp, Angelina Jolie, Mila Kunis and John Malkovich are just a few of the film stars who have moonlighted in music videos.