"The Battle of Evermore" is the only song Zeppelin ever recorded with a guest vocalist. It features Sandy Denny from Fairport Convention duetting with Robert Plant.
The Hollies hit "The Air That I Breathe" was written in part as a reaction to the smog in Los Angeles.
Sting wrote "Fields of Gold" after buying a house near a barley field and enjoying the majestic sunsets.
Meghan Trainor wrote "Lips Are Movin" in just eight minutes with her writing partner Kevin Kadish.
"Here I Go Again" was a #1 hit for Whitesnake in 1987, but it was first released in 1982 with the lyric, "Like a hobo I was born to walk alone."
The first hit song that was used in a commercial before it was released as a single was "I'd Like To Teach The World To Sing," which was written for a Coke ad.
"Lullaby" singer Shawn Mullins on "Beautiful Wreck," beating the Devil, and his writing credit on the Zac Brown Band song "Toes."
The Reverend rants on psychobilly and the egghead academics he bashes in one of his more popular songs.
When you free your mind, your ass may follow, but you have to make sure someone else doesn't program it while it's wide open.
The top Contemporary Christian artist of all time on song inspirations and what she learned from Johnny Carson.
Wes Edwards takes us behind the scenes of videos he shot for Jason Aldean, Dierks Bentley and Chase Bryant. The train was real - the airplane was not.
The Jayhawks' song "Big Star" has special meaning to Gary, who explains how longevity and inspiration have trumped adulation.