Other than The Beatles, there are 63 people depicted on the album cover, including Bob Dylan and Fred Astaire

"Diamonds From Sierra Leone" by Kanye West is about the "blood diamonds" mined using child labor in Africa. It also serves as a shout-out to Roc-A-Fella records, known for a diamond-shaped hand signal.

"MMMbop" by Hanson was so ubiquitous in 1997 that when the band appeared on SNL, they took part in a skit where Helen Hunt and Will Ferrell seek retribution by trapping them in an elevator and playing the song until they crack. "Now, you will suffer like we did," Hunt tells them.

What #1 hit is built on a sample of another #1 hit? "Hypnotize" by The Notorious B.I.G., which gets its groove from "Rise," a chart-topper for Herb Alpert in 1979.

"I Guess That's Why They Call It The Blues" by Elton John was written for the sister of actress Rene Russo. Bernie Taupin, who wrote the lyrics, was married to Rene's sister, Toni.

The Four Tops' "I Can't Help Myself (Sugar Pie Honey Bunch)" was written by the Motown team of Lamont Dozier, Brian Holland and Eddie Holland. The phrase "Sugar pie, honey bunch" was something Dozier's grandfather used to say when he was a kid.

The Spacehog song "In The Meantime" samples an obscure recording of telephone noise, which is used at the beginning of the song.
An interview with Ray and Derek Shulman of the progressive rock band Gentle Giant to discuss counterpoint, polyrhythms, and... Bon Jovi.
Pool balls, magpies and thorns without roses - how well do you know your Tom Waits lyrics?
Untangling the events that led to the "Stairway To Heaven" lawsuit.
When Judd Apatow needed under-appreciated rockers for his Knocked Up sequel, he immediately thought of Parker, who just happened to be getting his band The Rumour back together.
MTV, a popular TV theme song and Madonna all show up in this '80s music quiz.
The frontman for one of Canada's most well-known punk rock bands talks about his Eddie Vedder encounter, Billy Talent's new album, and the importance of rock and roll.