The moans of pleasure in the Guns N' Roses song "Rocket Queen" are authentic.
Stevie Wonder wrote the Rufus funk classic "Tell Me Something Good."
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.
The Spacehog song "In The Meantime" samples an obscure recording of telephone noise, which is used at the beginning of the song.
"Brad Paisley's "River Bank" was inspired by his childhood growing up 500 yards from the Ohio River.
"Whole Lotta Love" was Led Zeppelin's only US Top 10 hit, charting at #4. Many of their songs, including "Stairway To Heaven," were not released as singles, as it was considered bad form in England to make people pay for singles that were on albums.
Elvis, Little Richard and Cheryl Cole have all sung about Teddy Bears, but there is also a terrifying Teddy song from 1932 and a touching trucker Teddy tune from 1976.
There are no more rock stars - the last one died in 1994.
Tom talks about the evolution of Cinderella's songs through their first three albums, and how he writes as a solo artist.
Known in America for the hit "If You Leave," OMD is a huge influence on modern electronic music.
The "All I Want" singer went through a long depression, playing some shows when he didn't want to be alive.
Does he have beef with Gaga? Is he Sean Lennon's godfather? See if you can tell fact from fiction in the Elton John edition.