
Katy Perry's song "E.T." came from a beat originally intended for the rap group Three Six Mafia. When her producer accidentally pulled up the beat, Perry asked to use it.

"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."

"I'll Melt With You" by Modern English is about a couple who melt together because a nuclear bomb drops.

The closing lyrics in "One Week" by Barenaked Ladies are "Birchmount Stadium, home of the Robbie," which refers to a soccer tournament in Ontario.

Buck Dharma of Blue Oyster Cult wrote "(Don't Fear) The Reaper" after he was diagnosed with a heart condition and started thinking about his own mortality.

"Dude (Looks Like A Lady)" by Aerosmith was inspired by Vince Neil from Motley Crue.
Don breaks down "Hotel California" and other songs he wrote as a member of the Eagles. Now we know where the "warm smell of colitas" came from.
Just how much did these monsters of rock dabble in the occult?
Daniel Lanois on his album Heavy Sun, and the inside stories of songs he produced for U2, Peter Gabriel, and Bob Dylan.
A top New York studio musician, Ralph played guitar on many '60s hits, including "Lightnin' Strikes," "A Lover's Concerto" and "I Am A Rock."
The good doctor shares some candid insights on recording with Phil Spector and The Black Keys.
Before "Rap" was a form of music, it was something guys did to pick up girls in nightclubs. Donnie talks about "The Rapper" and reveals the identity of Leah.