
The Exorcist theme music is a portion of "Tubular Bells," a 25-minute song released by 19-year-old Mike Oldfield.

Alicia Keys, Elton John, Fergie, and Rihanna all sang on "All of the Lights" by Kanye West.

Will.I.am, literally dreamt up "I Gotta Feelin'." Said the Black Eyed Pea: "Have you ever had a dream where there's a melody in your dream? I'll wake up out of my sleep and record that! 'I Gotta Feelin' was one of those songs."

Rihanna's 2012 hit "Diamonds" was written by Sia Furler, who two years later had a huge hit on her own with "Chandelier." Sia also wrote the David Guetta hit "Titanium."

When "Last Friday Night (T.G.I.F.)" climbed to #1 on the Hot 100, Katy Perry became the first woman to send five songs from one album to the top of the charts. The four previous chart-toppers from her Teenage Dream set were "California Gurls," "Teenage Dream," "Firework" and "E.T."

When Keith Urban played "Somebody Like You" for his girlfriend, she called him a hypocrite because he "sucked at relationships."
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.
Fagen talks about how the Steely Dan songwriting strategy has changed over the years, and explains why you don't hear many covers of their songs.
With $50 and a glue stick, Bruce Pavitt created Sub Pop, a fanzine-turned-label that gave the world Nirvana and grunge. He explains how motivated individuals can shift culture.
An interview with Ray and Derek Shulman of the progressive rock band Gentle Giant to discuss counterpoint, polyrhythms, and... Bon Jovi.
The lead singer/lyricist for Anberlin breaks down "Impossible" and covers some tracks from their 2012 album Vital.
Lori's songs have been recorded by Faith Hill and Sara Evans. She's performed on the CMAs and on Oprah. She also has five kids.