"Rosanna" by Toto got its name from the actress Rosanna Arquette, who was dating Toto keyboard player Steve Porcaro.
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.
James Taylor wrote "Sweet Baby James" during a road trip to Virginia in honor of his brother’s new baby, also named James, whom he was about to meet for the first time.
In Led Zeppelin's "Fool In The Rain," the guy goes into a funk when he thinks he's been stood up, but is elated when he realizes he's been standing on the wrong corner, and it's all a terrible mess.
Graham Nash wrote the domestic tranquility classic "Our House" about the house he shared with Joni Mitchell. It was a very very very fine house.
Mickey Mantle and John Madden both appear in the video for "Me And Julio Down By The Schoolyard" by Paul Simon. Biz Markie and Big Daddy Kane do a rap intro.
He wrote "She Blinded Me With Science" so he could direct a video about a home for deranged scientists.
Medley looks back on "Unchained Melody" and "You've Lost That Lovin' Feelin'" - his huge hits from the '60s that were later revived in movies.
The top Contemporary Christian artist of all time on song inspirations and what she learned from Johnny Carson.
The "All I Want" singer went through a long depression, playing some shows when he didn't want to be alive.
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.