2001 was when collaborations between rappers and singers became commonplace, leading to a new Grammy category: Best Rap/Sung Collaboration. The first winner was "Let Me Blow Ya Mind" by Eve and Gwen Stefani. This was before Stefani put out her first solo album.
Chrissie Hynde got the phrase "Brass In Pocket" from a Northern England slang term meaning you had some money, "brass" meaning coins.
"Hot n Cold" by Katy Perry is about a real guy - an ex who would seem really interested at times but would then just disappear.
Eric Clapton wrote "Layla" about his love for Pattie Harrison, who was married to George Harrison at the time. He eventually married Pattie, and managed to stay friends with George.
"Margaritaville" is a state of mind, but it's most associated with Key West, Florida, where Jimmy Buffett moved when he was 24.
Pitbull's line "I got it locked up like Lindsay Lohan" in his 2011 song "Give Me Everything (Tonight)" didn't go over well with Lohan, who sued him for defamation. Around this time, she was in a downward spiral and often getting arrested. Her case was thrown out, but she did get her life back together.
The Red Hot Chili Peppers have some rather unusual song titles - see if you can spot the real ones.
Known in America for the hit "If You Leave," OMD is a huge influence on modern electronic music.
Charlotte was established in the LA punk scene when a freaky girl named Belinda approached her wearing a garbage bag.
Elvis, Little Richard and Cheryl Cole have all sung about Teddy Bears, but there is also a terrifying Teddy song from 1932 and a touching trucker Teddy tune from 1976.
Queen, Phish and The Stones are among our picks for the best band logos. Here are their histories and a design analysis from an expert.
Lots of life lessons in these Eagles lyrics - can you match them to the correct song?