Jonah Hill directed the video for Sara Bareilles' song "Gonna Get Over You." It's a mash-up of Grease and West Side Story.
"Kickstart My Heart" is about all the ways Motley Crue gets their blood flowing without drugs. It was inspired by their bass player Nikki Sixx, who claimed he had to be revived with a shot of adrenaline to the heart after an overdose.
Sleigh bells aren't very punk, but they play throughout the Stooges classic "I Wanna Be Your Dog."
"Brad Paisley's "River Bank" was inspired by his childhood growing up 500 yards from the Ohio River.
Ed Sheeran thought he wrote the x track "Photograph" on 6th Street in Denver, so he got a tattoo saying 6 ST. But when he returned it turned out the street was actually 6th Avenue.
The Doobie Brothers' swampy #1 hit "Black Water" is about the Mississippi River, evoking the rafting adventures Mark Twain and Huckleberry Finn.
The 10 biggest "retirement tours" that didn't take.
Gary Lewis and the Playboys had seven Top 10 hits despite competition from The Beatles. Gary talks about the hits, his famous father, and getting drafted.
When singers started spoofing their own songs on Sesame Street, the results were both educational and hilarious - here are the best of them.
MTV, a popular TV theme song and Madonna all show up in this '80s music quiz.
Lita talks about how they wrote songs in The Runaways, and how she feels about her biggest hit being written by somebody else.