Pink Floyd's "Shine On You Crazy Diamond" is about their founding member Syd Barrett, who became an acid casualty. Notice the S-Y-D in the title.
The first country song to win a Grammy for Record of the Year was "Not Ready To Make Nice" by The Dixie Chicks in 2007.
When David Bowie sings, "We like dancing and we look divine" in "Rebel Rebel," it's a reference to a famous drag queen known as Divine.
Mariah Carey's song "The Roof" is about her first kiss with Yankees shortstop Derek Jeter.
Ricky Martin's "Livin' La Vida Loca" was the first #1 hit created entirely in Pro Tools.
When Ed Sheeran's "Thinking Out Loud" climbed to the top of the UK singles chart in its 19th week, the song broke the record for the slowest continual ascent to #1.
The Bush frontman on where he finds inspiration for lyrics, if his "machine head" is a guitar tuner, and the stories behind songs from the album The Kingdom.
When he was asked to write a song for the Singles soundtrack, Mark thought the Seattle grunge scene was already overblown, so that's what he wrote about.
Shaun breaks down the Seether songs, including the one about his brother, the one about Ozzy, and the one that may or may not be about his ex-girlfriend Amy Lee.
A top country songwriter, Barry talks about writing hits for Little Big Town, Tim McGraw and Jason Aldean.
The lead singer and pianist for Procol Harum, Gary talks about finding the musical ideas to match the words.
The "All I Want" singer went through a long depression, playing some shows when he didn't want to be alive.