
"Izzo (H.O.V.A.)" refers to "Hova," which is what Jay-Z calls his God Name. Jay-Hova, as in Jehovah.

The phrase "Mamma Mia" was big in 1976. It was the name of a popular Abba song, and also showed up in the lyrics to "Bohemian Rhapsody" by Queen.

"Love Is A Battlefield" was written as a ballad, but Pat Benatar's guitarist/husband Neil Giraldo turned it into an uptempo song.

The game Lana Del Rey sings about in "Video Games" is World of Warcraft - her ex used to play it all the time.

Ariana Grande's collaboration with Zedd, "Break Free" came about after the Russian-German producer overheard Grande performing at a label showcase while he was backstage, and he mentioned to his team that he wanted to work with her.

"Spoonman" by Soundgarden is about a real street performer in Seattle: Artis the Spoonman.
"London Bridge," "Ring Around the Rosie" and "It's Raining, It's Pouring" are just a few examples of shockingly morbid children's songs.
Did Al play on a Beach Boys record? Did he have beef with George Lucas and Coolio? See if you can spot weird but true stories.
Many unusual folks appear in Grateful Dead songs. Can you identify them?
Devo founders Mark Mothersbaugh and Jerry Casale take us into their world of subversive performance art. They may be right about the De-Evoloution thing.
Where words like "email," "thirsty," "Twitter" and "gangsta" first showed up in songs, and which songs popularized them.