Sir Mix-A-Lot is credited as a writer on The Pussycat Dolls' biggest hit, "Don't Cha," because it interpolates his 1988 song "Swass," where he goes, "Don't you wish your boyfriend was swass like me?"
Celine Dion's 1998 festive tune "The Magic of Christmas Day (God Bless Us Everyone)" came from an unlikely source. It was penned by Dee Snider of the heavy metal band Twisted Sister.
"Personal Jesus," a song about "being a Jesus for somebody else," was inspired by Elvis and Priscilla Presley.
Willa Ford came up with her hit "I Wanna Be Bad" when her record company told her to tone down her music in a effort to differentiate her from Britney Spears and Christina Aguilera, who were in their "bad girl" eras.
The Cure lead singer Robert Smith wrote "Lovesong" as a wedding present for his fiancée, Mary, shortly before their marriage. They met when he was 14; he says Mary helped him through many difficult periods and essentially saved his life.
Phil Oakey of The Human League recorded his vocals for "Don't You Want Me" in the studio bathroom. The recording was disrupted by guitarist Jo Callis reaching through an open window from outside to repeatedly flush one of the toilets.
Rick has a surprising dark side, a strong feminine side and, in a certain TV show, a naked backside. But he still hasn't found Jessie's Girl.
Hitmaker Carl Sturken on writing and producing for Rihanna, 'N Sync, Christina Aguilera, Kelly Clarkson, Donny Osmond, Shakira and Karyn White.
When singers started spoofing their own songs on Sesame Street, the results were both educational and hilarious - here are the best of them.
When televangelists like Jimmy Swaggart took on rockers like Ozzy Osbourne and Metallica, the rockers retaliated. Bono could even be seen mocking the preachers.
Zac tells the story of Hanson's massive hit "MMMbop," and talks about how brotherly bonds effect their music.
The guy who brought us "Stacy's Mom" also wrote the Jane Lynch Emmy song and Stephen Colbert's Christmas songs.