
Katy Perry co-wrote Iggy Azalea's hit single "Black Widow." Perry was originally going to sing on the track, but she couldn't fit it into her schedule, so Rita Ora provided the sung vocals instead.

The Arctic Monkeys 2011 song "Suck It and See" is titled after a British saying meaning you should try something to see if you like it.

"Jeopardy" by The Greg Kihn Band got the Weird Al treatment with "I Lost On Jeopardy." Kihn and Jeopardy game show announcer Art Fleming both appear in the video.

George Harrison's 1971 song "Bangla Desh" was the first major charity single. It was part of a concert held to bring relief to the people of Bangladesh, who were fighting for independence and suffering from a famine.

The Phoenix song "1901" is about Paris. Their lead singer Thomas Mars said: "Paris in 1901 was better than it is now. So the song is a fantasy about Paris."

"If It Makes You Happy" by Sheryl Crow is about the sour grapes some of her collaborators from her first album expressed to the media when they felt slighted.
When a song describes a wedding, it's rarely something to celebrate - with one big exception.
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."
Beef with Bon Jovi? An unfortunate Spandex period? See if you can spot the true stories in this Metallica version of Fact or Fiction.
A top country songwriter, Barry talks about writing hits for Little Big Town, Tim McGraw and Jason Aldean.
Fishbone has always enjoyed much more acclaim than popularity - Angelo might know why.
Where words like "email," "thirsty," "Twitter" and "gangsta" first showed up in songs, and which songs popularized them.