Johnny Cash's wife, June Carter, wrote "Ring Of Fire" about their relationship.
AC/DC's 1990 song "Mistress For Christmas" is about Donald Trump, who was in the news because of his affair with the model Marla Maples.
"Your Time Is Gonna Come" became the first Led Zeppelin song to be covered when Sandie Shaw recorded it in 1969.
Zayn's "Pillowtalk" reached #1 on the Hot 100, something his former One Direction bandmates never achieved.
Glen Hansard and Marketa Irglova starred in the movie Once, which featured their song "Falling Slowly." Bob Dylan liked the song and movie so much he gave them an opening slot on his tour.
Jerry Cantrell used a talkbox to create the warbling vocal effect on the Alice in Chains song "Man In The Box."
Bridesmaids, Reservoir Dogs, Willy Wonka - just a few of the flicks where characters discuss specific songs, sometimes as a prelude to murder.
A top country songwriter, Barry talks about writing hits for Little Big Town, Tim McGraw and Jason Aldean.
These overtly religious songs crossed over to the pop charts, despite resistance from fans, and in many cases, churches.
Charlie discusses the songs that made him a Southern Rock icon, and settles the Devil vs. Johnny argument once and for all.
One of the most popular classical vocalists in the land is lining up a trip to space, which is the inspiration for many of her songs.
The British reggae legend tells the story of his #1 hit "Close To You," talks about his groundbreaking Shabba Ranks collaboration "Housecall," and discusses his latest project with Robin Trower.