George Michael was 17 and on a bus to his job at the cinema when he came up with the idea for "Careless Whisper" and the lyrics, "Something in your eyes calls to mind a silver screen."
Jay-Z's "Hard Knock Life (Ghetto Anthem)" is based on the song "It's A Hard Knock Life" from the Broadway play Annie.
When Petula Clark reached #1 in the US with "Downtown" in 1965, she became the first female singer from England to hit #1 in the US during the Rock Era (after 1955).
Amy Winehouse really did refuse "Rehab." She said she drank because she was lovesick, and "you can't go into rehab for that."
"Truckin'" was written as the Grateful Dead were starting their long, strange trip, settling into a life of constant touring. They rode busses and holed up in modest hotels to stay grounded.
After Gwen Stefani and Gavin Rossdale hooked up in 1996, Rossdale's Bush bandmates referred to their hit song as "Everything Gwen."
Dan cracked the Top 40 with "Ritual," then went to India and spent 2 hours with the Dalai Lama.
The man who created Yacht Rock with "Sailing" wrote one of his biggest hits while on acid.
"Dead Skunk" became a stinker for Loudon when he felt pressure to make another hit - his latest songs deal with mortality, his son Rufus, and picking up poop.
Since his debut single "I'm On Fire" in 1975, Dwight has been providing Spinal-Tap moments and misadventure.
The Third Day frontman talks about some of the classic songs he wrote with the band, and what changed for his solo country album.
Smith breaks down some of his worship tracks as well as his mainstream hits, including "I Will Be Here For You" and "A Place In This World."