
Cindy Crawford, Naomi Campbell, Linda Evangelista, Christy Turlington and Tatjana Patitz lip-synched George Michael's lyrics in his "Freedom '90" video.

Katy Perry's "Dark Horse" was co-written by Sarah Hudson, who was a member of the pop group Ultraviolet Sound. Though Sarah isn't related to Katy (whose real name is Katy Hudson), she is the first cousin of another famous person with the same name, the actress Kate Hudson.

Sir Mix-A-Lot says he's earned over $100 million from "Baby Got Back." He wrote the song and owns the publishing rights, so he can authorize its use in movies, TV shows and commercials, which he often does.

Thanks to the line "shake it like a Polaroid picture," Outkast's "Hey Ya!" made Polaroid cameras cool again. Many other artists have since mentioned Polaroid in their lyrics, including Eminem, Imagine Dragons, Keith Urban, Gorillaz and Tim McGraw.

Rihanna's 2012 hit "Diamonds" was written by Sia Furler, who two years later had a huge hit on her own with "Chandelier." Sia also wrote the David Guetta hit "Titanium."

The Queen song "Killer Queen," according to lead singer Freddie Mercury, is about a high-class call girl.
An interview with Frankie Valli, who talks about why his songs - both solo and with The Four Seasons - have endured, and reflects on his time as Rusty Millio on The Sopranos.
The story of the legendary lupine DJ through the songs he inspired.
Dean's saga began with "Ariel," a song about falling in love with a Jewish girl from New Jersey.
The Canadian superstar talks about his sudden rise to fame, and tells the stories behind his hits "Sunglasses At Night," "Boy In The Box" and "Never Surrender."
Psychedelic Furs lead singer Richard Butler talks about their first album since 1991 and explains what's really going on in "Pretty In Pink."
One of the most successful songwriters in the business, Desmond co-wrote "Livin' La Vida Loca," "Dude (Looks Like A Lady)" and "Livin' On A Prayer."