"Toxic" was the most-searched song on Google in 2004 and helped Spears become the most-searched artist that year, a title she held from 1999-2001.
"Mickey" by Toni Basil was originally a song called "Kitty" by a male group. She picked the new name after Micky Dolenz of The Monkees.
"Invisible Touch" was the first time a band member (Phil Collins) had a #1 Hot 100 hit with a group after scoring a #1 solo hit.
The definitive Dave Matthews Band song, "Ants Marching" is a look at monotony, something they avoid by improvising at concerts and mixing up their setlists.
"Dark Fantasy" by Kanye West opens with a reinterpretation of Cinderella as read by Nicki Minaj.
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.
Here's what happens when an opening act is really out of place with the headliner, like when Beastie Boys opened for Madonna.
Stone Temple Pilots bass player Robert DeLeo names the songs that have most connected with fans and tells the stories behind tracks from their Tiny Music album.
Scaramouch, a hoople and a superhero soundtrack - see if you can spot the real Queen stories.
The head of Drake's estate shares his insights on the late folk singer's life and music.
Taylor talks about "The Machine" - the hits, the videos and Clive Davis.
"Mr. Jones" took on new meaning when the song about a misguided view of fame made Adam famous.