The game Lana Del Rey sings about in "Video Games" is World of Warcraft - her ex used to play it all the time.
If you have a whole day to kill, you can check out the full version of Pharrell Williams' "Happy" music clip, which was the world's first ever 24-hour music video.
Sarah McLachlan wrote "Angel" about the Smashing Pumpkins touring keyboard player Jonathan Melvoin, who overdosed on heroin and died in 1996.
Ariana Grande's hit "Problem" started off as a track written by One Direction songwriter Savan Kotecha. He gave it the working title of "The Whisper Song," after a 2005 Ying Yang Twins hit.
The Hollies' 1967 hit "Carrie Anne" featured the first use of a steel drum in a commercial pop record.
Jerry Cantrell used a talkbox to create the warbling vocal effect on the Alice in Chains song "Man In The Box."
Iron Maiden, Adele, Toto, Eminem and Earth, Wind & Fire are just some of the artists with songs directly inspired by movies - and not always good ones.
The story of the legendary lupine DJ through the songs he inspired.
Dean wrote the screenplay and lyrics to all the songs in Footloose. His other hits include "Fame" and "All The Man That I Need."
The Doobies guitarist and lead singer, Tom wrote the classics "Listen To The Music," "Long Train Runnin'" and "China Grove."
Can you be married in one country but not another? Only if you're part of a gay couple. One of the first famous singers to come out as a lesbian, Janis wrote a song about it.
The renown rock singer talks about "The House of the Rising Sun" and "Don't Let Me Be Misunderstood."