
The Boyz II Men hit "It's So Hard To Say Goodbye To Yesterday" is an a capella cover of a song from 1975 by G.C. Cameron that was used in the movie Cooley High to express the feeling of parting ways with high school friends.

Rihanna's 2012 hit "Diamonds" was written by Sia Furler, who two years later had a huge hit on her own with "Chandelier." Sia also wrote the David Guetta hit "Titanium."

Vegetarian Fred Schneider of the B-52's got the idea for "Rock Lobster" at an Atlanta disco when a projector displayed images of lobsters on a grill.

Elvis Costello says "Everyday I Write The Book" is a knockoff of Nick Lowe's "When I Write the Book."

David Bowie's "Let's Dance" is about more than just dancing. It's about dishonesty, particularly when we mask our true feelings.

Fall Out Boy's "The Phoenix" samples the classical work "Allegro Non Troppo," which was composed by Dmitri Shostakovich in 1941. Vocalist Patrick Stump was inspired by "the creepiness" of the strings.
Tom talks about the evolution of Cinderella's songs through their first three albums, and how he writes as a solo artist.
The "A Thousand Miles" singer on what she thinks of her song being used in White Chicks and how she captured a song from a dream.
Martyn talks about producing Tina Turner, some Heaven 17 hits, and his work with the British Electric Foundation.
Zac tells the story of Hanson's massive hit "MMMbop," and talks about how brotherly bonds effect their music.
Brenda talks about the inspiration that drove her to write hit songs like "Get Here" and "Piano in the Dark," and why a lack of formal music training can be a songwriter's best asset.
The singer-songwriter Melanie talks about her spiritual awakening at Woodstock, "Brand New Key," and why songwriting is an art, not a craft.