Adele's "Hello" was the first song to sell over a million downloads in a week.
"Centerfield" was the first song enshrined in the Major League Baseball Hall of Fame.
The Frankie Goes To Hollywood hit "Relax" is, as the band says, about "shagging." It was banned by the BBC, which sent it to #1 in the UK as listeners flocked to record stores to buy it.
Meghan Trainor wrote "Lips Are Movin" in just eight minutes with her writing partner Kevin Kadish.
Kelly Clarkson says someone would have to be dying in front of her before she ever sings "A Moment Like This" again.
The lyric to "Hold On" by Wilson Phillips was inspired by Chynna Phillips' struggles with addiction. "Hold on for one more day" is something she heard in AA meetings.
The leader of the Modern A Cappella movement talks about the genre.
The drummer and one of the primary songwriters in Grand Funk talks rock stardom and Todd Rundgren.
The "A Thousand Miles" singer on what she thinks of her song being used in White Chicks and how she captured a song from a dream.
The powerhouse producer behind Janet Jackson's hits talks about his Boyz II Men ballads and regrouping The Time.
His keyboard work helped define the Muscle Shoals sound and make him an integral part of many Neil Young recordings. Spooner is also an accomplished songwriter, whose hits include "I'm Your Puppet" and "Cry Like A Baby."
How well do you know your protest songs (including the one that went to #1)?