Post Malone came up with "White Iverson" after getting braids in his hair and thinking they looked like basketball legend Allen Iverson's signature cornrows.
There's a lot of Americana in "Uncle John's Band" by the Grateful Dead, including references to "Buckdancer's Choice" (an Appalachian folk song) and "Fire And Ice," a Robert Frost poem.
"Regulate" by Warren G. & Nate Dogg broke new ground by sampling a mellow, melodic hit from the '80s: "I Keep Forgettin'" by Michael McDonald.
"End Of The Road" by Boyz II Men comes off a bit thirsty, especially when we find out the girl cheated on him. The sketch show In Living Color parodied the song, with the group as "Boyz II Wimps."
The first Eurodance hit in America was "Pump Up The Jam" by Technotronic in 1989. It led to a wave of Eurodance hits from the likes of Black Box, Snap! and C+C Music Factory in the early '90s.
"I Won't Back Down" is a very personal song for Tom Petty, written after an arsonist burned his house down. "I thought it wasn't that good because it was so naked," he said of the song.
Find out how God and glam metal go together from the Stryper frontman.
The Scorpions and UFO guitarist is also a very prolific songwriter - he explains how he writes with his various groups, and why he was so keen to get out of Germany and into England.
The writer of "Rainy Night in Georgia" and "Polk Salad Annie" explains how he cooks up his Louisiana swamp rock.
Just how much did these monsters of rock dabble in the occult?
Doubt led to drive for Francis, who still isn't sure why one of Status Quo's biggest hits is so beloved.
