"Slow Hand" was a #1 Country hit for Conway Twitty in 1982, a year after The Pointer Sisters recorded it.
Beyonce Knowles and Michelle Williams wrote the Destiny's Child song "Girl" for Kelly Rowland as an encouragement for her to end her relationship with a verbally and physically abusive boyfriend.
"Crank That (Soulja Boy)" was the most successful digital track of 2007 in the US with 2,909,000 downloads. On January 6, 2008 it became the first song ever to sell 3 million digital copies in the States.
"Achy Breaky Heart" was originally recorded in 1991 by The Marcy Brothers as "Don't Tell My Heart." That original version had the lyrics: "Don't tell my heart, my achy, breakin' heart..."
Rachel Platten refused to talk politics when her "Fight Song" became the anthem for Hillary Clinton's 2016 presidential campaign, a decision she came to regret.
We were all party rocking in 2011 with the global smash "Party Rock Anthem," but rap fans know the "Everyday I'm shufflin'" line is a take on "Everyday I'm hustlin'" from the 2006 Rick Ross track "Hustlin'."
JJ talks about The Stranglers' signature sound - keyboard and bass - which isn't your typical strain of punk rock.
Martyn talks about producing Tina Turner, some Heaven 17 hits, and his work with the British Electric Foundation.
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."
Hitmaker Carl Sturken on writing and producing for Rihanna, 'N Sync, Christina Aguilera, Kelly Clarkson, Donny Osmond, Shakira and Karyn White.
Wilder's hit "Break My Stride" had an unlikely inspiration: a famous record mogul who rejected it.
The Bush frontman on where he finds inspiration for lyrics, if his "machine head" is a guitar tuner, and the stories behind songs from the album The Kingdom.