Jimmy Webb was inspired to write The 5th Dimension song "Up-Up and Away" after seeing a hot-air balloon his friend flew on promotions for the Southern California radio station KMEN.

Will.I.am, literally dreamt up "I Gotta Feelin'." Said the Black Eyed Pea: "Have you ever had a dream where there's a melody in your dream? I'll wake up out of my sleep and record that! 'I Gotta Feelin' was one of those songs."

The Cure's "Lullaby" is based on a recurring nightmare frontman Robert Smith had as a child where he was eaten by a giant spider.

In the late '70s, John Lennon slowed his roll, becoming a househusband who baked bread and took care of his young son Sean. This inspired his song "Watching The Wheels," where he discovers the benefits of taking it easy.

The horn flourish at the beginning of "Jump Around" comes from Bob and Earl's "Harlem Shuffle"; the squeal throughout the song might be a Prince sample.
Greg talks about writing songs of "universal truth" for King Crimson and ELP, and tells us about his most memorable stage moment (it involves fireworks).
Joe talks about the challenges of of making a Duke Ellington tribute album, and tells the stories behind some of his hits.
Graham Nash tells the stories behind some of his famous songs and photos, and is asked about "yacht rock" for the first time.
We ring the Hell's Bells to see what songs and rockers are sincere in their Satanism, and how much of it is an act.
The 2011 Artist of the Year at the Dove Awards isn't your typical gospel diva, and she thinks that's a good thing.
He's a singer and an actor, but as a songwriter Paul helped make Kermit a cultured frog, turned a bank commercial into a huge hit and made love both "exciting and new" and "soft as an easy chair."