
Katy Perry says her 2008 song "Ur So Gay" is about "guys who wear the guyliner, steal your jeans, and that whole almost hipster emo scene."

"Lean On" was originally sent by Major Lazer to both Rihanna and Nicki Minaj's camps as a slower reggae track. After both parties rejected the tune, Major Lazer recruited Danish singer MØ to supply vocals and recorded it themselves.

Al Gore chose an inspiring but obscure campaign song when he ran for president in 2000: "Let The Day Begin" by The Call.

The love is growing in the '70s hit "Love Grows (Where My Rosemary Goes)" because rosemary is the name of an herb.

"Forever" by Chris Brown was written for a Wrigley's Doublemint Gum commercial. The full song contains the gum's tagline: "Double your pleasure, double your fun."

"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."
Are classic songs like "Over The Rainbow" and "Take Me Out to the Ballgame" in the public domain?
The man who brought us "Red Skies" and "Saved By Zero" is now an organic farmer in France.
Yngwie Malmsteen and Steve Vai were two of Graham's co-writers for some '80s rock classics.
Soul music legend Bill Withers on how life experience and the company you keep leads to classic songs like "Lean On Me."
Into the vaults for this talk with Bolton from the '80s when he was a focused on writing songs for other artists.
The drummer for Anthrax is also a key songwriter. He explains how the group puts their songs together and tells the stories behind some of their classics.