The actual coat of many colors Dolly Parton's mother made for her would become an exhibit in the Dollywood Museum in Pigeon Forge, Tennessee.
Christina Aguilera did her "Beautiful" vocal in one take; the opening line, "Don't look at me," is something she said to her friend in the studio who was there to offer support.
Bono came up with the idea of focusing on a soldier's last thoughts as he dies from his wounds in the U2 song "White As Snow" after reading William Golding's 1956 novel Pincher Martin.
Neil Young was married when he wrote "Cinnamon Girl," which clearly was not about his wife. He had a hard time explaining it to her.
The first Huey Lewis & the News hit, "Do You Believe In Love?," is a cover of a song Mutt Lange wrote three years earlier called "We Both Believe In Love."
The R.E.M. song "Don't Go Back To Rockville" is about Mike Mills' girlfriend at the University of Georgia, who had to go back to Rockville, Maryland, for the summer.
The Queen song "Killer Queen," according to lead singer Freddie Mercury, is about a high-class call girl.
A renowned guitarist and rock revivalist, Dave took "I Hear You Knocking" to the top of the UK charts and was the first to record Elvis Costello's "Girls Talk."
Jim talks about the impact of "The Middle" and uses a tree metaphor to describe his songwriting philosophy.
Tom talks about the evolution of Cinderella's songs through their first three albums, and how he writes as a solo artist.
The powerhouse producer behind Janet Jackson's hits talks about his Boyz II Men ballads and regrouping The Time.
Dave reveals the inspiration for "Feelin' Alright" and explains how the first song he ever wrote became the biggest hit for his band Traffic.
Taylor talks about "The Machine" - the hits, the videos and Clive Davis.