You know the songs: they've saturated the airwaves and some have haunted the Billboard charts all year long. But how well do you really know the hits of 2015? Take our lyrics quiz and find out.
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Charlotte was established in the LA punk scene when a freaky girl named Belinda approached her wearing a garbage bag.
Bradley Cooper, Michael J. Fox, Rami Malek, Reese Witherspoon, Gwyneth Paltrow and George Clooney: Which actors really sang in their movies?
With Bernie Taupin, Martin co-wrote the #1 hits "We Built This City" and "These Dreams." After writing the Pretty Woman song for Go West, he had his own hit with "In the House of Stone and Light."
In 1986, a Stephen King novella was made into a movie, with a classic song serving as title, soundtrack and tone.
Lyrics don't always follow the rules of grammar. Can you spot the ones that don't?
Gwen Stefani wrote the early No Doubt song "Just a Girl" as a message to her overprotective father.
The guys from Chic wrote "Le Freak" as a message to a doorman who wouldn't let them into a club. Originally, it was "F--- Off."
Elton John's classic "Levon" runs 5:22, and Elton wouldn't let his record company edit it down for the single. His next single was "Tiny Dancer," which is even longer, running 6:12.
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.
Train wrote the 2011 song "Brand New Book" for the TV show The Biggest Loser - part of the song was used in the opening credits.
"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."