In The Band song "The Weight," Nazareth ("Went down to Nazareth") refers to a town in Pennsylvania where the Martin Guitar company was located.
"All Star" was written as a confidence builder for fans who were bullied for liking Smash Mouth.
Alicia Keys, Elton John, Fergie, and Rihanna all sang on "All of the Lights" by Kanye West.
"Invisible Touch" was the first time a band member (Phil Collins) had a #1 Hot 100 hit with a group after scoring a #1 solo hit.
Mariah Carey's "We Belong Together" was the best-selling song of the 2000s in the US.
John Lennon got the title of the Beatles song "Happiness Is A Warm Gun" from an article in a magazine published by the National Rifle Association.
Wilder's hit "Break My Stride" had an unlikely inspiration: a famous record mogul who rejected it.
Taylor talks about "The Machine" - the hits, the videos and Clive Davis.
As a songwriter and producer, Narada had hits with Aretha Franklin, Whitney Houston, Mariah Carey and Starship. But what song does he feel had the greatest impact on his career?
A selection of songs made to be terrible - some clearly achieved that goal.
From "Some Day My Prince Will Come" to "Let It Go" - how Disney princess songs (and the women who sing them) have evolved.
The stories behind "Whole Of The Moon" and "Red Army Blues," and why rock music has "outlived its era of innovation."