Katherine Heigl played Josh Kelley's love interest in the video for his 2005 song "Only You." They met on the shoot, became a real-life couple, and got married two years later. That's good casting!
"Irreplaceable" wasn't specifically penned for Beyonce - in fact, Ne-Yo wrote it more as a country song and had Faith Hill and Shania Twain in mind.
Bruce Springsteen's "Streets Of Philadelphia" won the Oscar for Best Original Song in 1994, beating out Neil Young's "Philadelphia," which was also written for the movie Philadelphia.
Dan Tyminski, the singer on Avicii's "Hey Brother" is the same guy who sang lead vocal on "A Man Of Constant Sorrow" in the movie O’ Brother, Where Art Thou.
Mariah Carey's "We Belong Together" was the best-selling song of the 2000s in the US.
Ed Sheeran's first single was "The A Team," a song about a drug-addicted prostitute.
Test your metal - Priest, Maiden, and Beavis and Butt-head show up in this one.
Eddie (played by Johnny Depp in the video) found fame fleeting, but Chuck Berry's made-up musician fared better.
Some songs get a second life when they find a new audience through a movie, commercial, TV show, or even the Internet.
The Garbage drummer/songwriter produced the Nirvana album Nevermind, and Smashing Pumpkins' Gish and Siamese Dream.
How well do you know this shock-rock harbinger who's been publicly executed hundreds of times?
The longtime Eagle talks about soaring back to his solo career, and what he learned about songwriting in the group.