"Anaconda" was originally recorded by Missy Elliott in 2012, but she decided to shelf the track so it went to Nicki Minaj, who released it two years later.
The fadeout on Drake's "Hotline Bling" lasts 55 seconds - one of the longest outros of any hip-hop hit.
The Foo Fighters song "Everlong" isn't about Kurt Cobain, but Dave Grohl's girlfriend at the time, Veruca Salt frontwoman Louise Post.
Gwen Stefani wrote the early No Doubt song "Just a Girl" as a message to her overprotective father.
"Mr. Tambourine Man" is the only song Bob Dylan wrote that became a #1 hit on the Hot 100. The Byrds' cover topped the chart in 1965.
The actor Dan Aykroyd sang on "We Are The World." LaToya Jackson did too, so we know they weren't all that picky.
MTV, a popular TV theme song and Madonna all show up in this '80s music quiz.
Brian has unearthed outtakes by Fleetwood Mac, Aretha Franklin, Elvis Costello and hundreds of other artists for reissues. Here's how he does it.
The lead singer on "Da Doo Ron Ron" and "Then He Kissed Me," La La explains how and why Phil Spector replaced The Crystals with Darlene Love on "He's A Rebel."
When Dave recorded the first version of the song with his group the Blasters, producer Nick Lowe gave him some life-changing advice.
What are the biggest US hits with French, Spanish (not "Rico Suave"), Italian, Scottish, Greek, and Japanese titles?
Taylor talks about "The Machine" - the hits, the videos and Clive Davis.