Simon Rex from the TV show What I Like About You and Wilmer Valderrama from That 70s Show both appear in the LMFAO video for "Sexy and I Know It."
The Foo Fighters song "Everlong" isn't about Kurt Cobain, but Dave Grohl's girlfriend at the time, Veruca Salt frontwoman Louise Post.
Sia Furler wrote "Titanium" and wanted to give the tune to Katy Perry. She turned it down, so David Guetta recorded it instead using Sia's original demo guide vocal. It became a big hit, especially in the UK, where it went to #1.
The Cure lead singer Robert Smith wrote "Lovesong" as a wedding present for his fiancée, Mary, shortly before their marriage. They met when he was 14; he says Mary helped him through many difficult periods and essentially saved his life.
Thirty years after Jimi Hendrix played "Fire" at Woodstock, Red Hot Chili Peppers played it at Woodstock '99, but this time the unruly crowd actually set fires and looted.
Adele got the title "Rolling In The Deep" from the British saying "Roll Deep," which means to look after someone. She was "rolling deep" with her boyfriend until he betrayed her.
Untangling the events that led to the "Stairway To Heaven" lawsuit.
The drummer for Anthrax is also a key songwriter. He explains how the group puts their songs together and tells the stories behind some of their classics.
The singer-songwriter Melanie talks about her spiritual awakening at Woodstock, "Brand New Key," and why songwriting is an art, not a craft.
John tells the "St. Elmo's Fire (Man In Motion)" story and explains why he disappeared for so long.
The Stax legend on how he cooked up "Green Onions," the first time he and Otis Redding saw hippies, and if he'll ever play a digital organ.
The original voice of Snap! this story is filled with angry drag queens, video impersonators and Chaka Khan.