In 1939, a polka craze swept America thanks to "Beer Barrel Polka (Roll Out The Barrel)."

The song "Sadeness" by Enigma (the one with the chanting monks), got its name from the French novelist Marquis de Sade, who believed sex had to be painful in order to be pleasurable - thus the word "sadism."

"Take On Me" was just a minor hit in Norway until a new version was released with the iconic video, making it a global smash.

Sheriff had been disbanded for years when "When I'm With You" hit #1 in America thanks to rediscovery by radio stations. The group never re-formed and never made a video for the song.

Whitney Houston's "I Wanna Dance With Somebody" is a joyful-sounding song with lyrics that are surprisingly somber: "when the night falls, loneliness calls." It's co-writer explained: "Many of our friends were in this boat - 5 o'clock comes around, they start getting restless."

Drake's "One Dance" was the first ever song to rack up one billion streams on Spotify.
Songs where something goes horribly wrong (literally or metaphorically), and help is needed right away.
Zac tells the story of Hanson's massive hit "MMMbop," and talks about how brotherly bonds effect their music.
Franti tells the story behind his hit "Say Hey (I Love You)" and explains why yoga is an integral part of his lifestyle and his Soulshine tour.
Gramm co-wrote this gorgeous ballad and delivered an inspired vocal, but the song was the beginning of the end of his time with Foreigner.
Emilio talks about what it's like to write and perform with the Tower of Power horns, and why every struggling band should have a friend like Huey Lewis.
The story of the legendary lupine DJ through the songs he inspired.