Madonna wrote a song called "Love Won't Wait" that she didn't want, but became a UK #1 hit for Gary Barlow.
"Human" by The Killers was the most streamed song on Spotify in 2008, the year that the music streaming service was launched.
The "Electric Avenue" in the Eddy Grant song is a real street. It got its name because it was the first street in London with electric lights.
Hugh Laurie, star of the TV show House, had a minor hit in 2011 with "Police Dog Blues," an old Blues song from 1929.
"Uncle John's Band" by the Grateful Dead was the first time the phrase "God Damn" appeared in a commercially-released song.
The actor Dan Aykroyd sang on "We Are The World." LaToya Jackson did too, so we know they weren't all that picky.
Did this Eagle come up with the term "Parrothead"? And what is it like playing "Hotel California" for the gazillionth time?
Taylor talks about "The Machine" - the hits, the videos and Clive Davis.
Holly Knight talks about some of the hit songs she wrote, including "The Warrior," "Never" and "The Best," and explains some songwriting philosophy, including how to think of a bridge.
The Def Leppard frontman talks about their "lamentable" hit he never thought of as a single, and why he's juiced by his Mott The Hoople cover band.
The story of the legendary lupine DJ through the songs he inspired.
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).