Nelly's "Country Grammar" is a celebration of his hometown of St. Louis, which some folks from the coasts consider "country" because it's in the Midwest.
A 2011 Gold's Gym poll found "Stronger" by Kanye West the best song to work out to. Second place was the Rocky theme.
Cheap Trick's original version of "I Want You To Want Me" was countrified and kind of hokey. When they sped it up for their Live At Budokan album, it became a huge hit.
Mark Knopfler of Dire Straits wrote "Private Dancer," which went to Tina Turner when he realized it wasn't a song for a man to sing.
Neither Peter Frampton nor Lynyrd Skynyrd ever had a #1 hit, but when Will To Power mashed up their songs "Baby, I Love Your Way" and "Free Bird" into a lite-rock medley in 1988, it hit the top spot.
Paul McCartney wrote "Hey Jude" to comfort John Lennon's 5-year-old son Julian, whose parents were getting a divorce.
With the band in danger of being dropped from their label, Alice Cooper drummer Neal Smith co-wrote the song that started their trek from horror show curiosity to the Rock and Roll Hall of Fame.
Nick made some of the biggest videos on MTV, including "The Final Countdown," "Heaven" and "Don't Know What You Got (Till It's Gone)."
Eddie (played by Johnny Depp in the video) found fame fleeting, but Chuck Berry's made-up musician fared better.
Tyler talks about his true love: songwriting. How he identifies the beauty in a melody and turns sorrow into art.
Dennis DeYoung explains why "Mr. Roboto" is the defining Styx song, and what the "gathering of angels" represents in "Come Sail Away."
The man who created Yacht Rock with "Sailing" wrote one of his biggest hits while on acid.