
Eminem spits a total of 1,560 words on "Rap God," earning him an entry in the 2015 Guinness Book of Records for "most words in a hit single."

When Pearl Jam plays "Daughter" live, they usually extend the ending so Eddie Vedder can improvise, saying or singing whatever is on his mind.

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.

Producer Bob Ezrin convinced Pink Floyd to put a disco beat and children's chorus on "Another Brick In The Wall (Part 2)," which started out as a short interstitial for their album The Wall.

In Gary Numan's "Cars," the message is that cars lead to a mechanical society devoid of personal interaction. This didn't stop automakers from using it in commercials. Both Nissan and Oldsmobile have used it in ads.

The Motown team of Holland-Dozier-Holland wrote "Where Did Our Love Go" with The Marvelettes in mind, but they turned it down. When The Supremes recorded the tune, Diana Ross was forced to sing in a lower, breathier style than she was used to because it wasn't written for her.
Rob Halford, Richie Faulkner and Glenn Tipton talk twin guitar harmonies and explain how they create songs in Judas Priest.
The guitarist/songwriter explains how he came up with his signature sound, and deconstructs some classic Fear Factory songs.
Vince Gill, Emmylou Harris and Lyle Lovett are just a few of the artists who have looked to Clark for insightful, intelligent songs.
Dave reveals the inspiration for "Feelin' Alright" and explains how the first song he ever wrote became the biggest hit for his band Traffic.
Doubt led to drive for Francis, who still isn't sure why one of Status Quo's biggest hits is so beloved.
An Electronic music pioneer with Asperger's Syndrome. This could be interesting.