"Paranoid" reflects a feeling Black Sabbath bass player Geezer Butler often felt after using drugs.
"Babylon," in David Gray's song, refers to London, which was once known as the "modern-day Babylon."
David Bowie's "Heroes" was about his producer Tony Visconti and his girlfriend, but Bowie didn't admit this until the '00s, since Visconti was married at the time.
"It Wasn't Me" by Shaggy was based on an Eddie Murphy comedy bit where he would deny everything no matter how badly he was caught.
The 1979 song "Life During Wartime" by Talking Heads deals with how technology could be exploited to take down the framework of society and enable government surveillance.
Rupaul was in the video for "Love Shack" by the B-52's. He had a solo hit with "Supermodel" a few years later.
"Dead Skunk" became a stinker for Loudon when he felt pressure to make another hit - his latest songs deal with mortality, his son Rufus, and picking up poop.
Elvis, Little Richard and Cheryl Cole have all sung about Teddy Bears, but there is also a terrifying Teddy song from 1932 and a touching trucker Teddy tune from 1976.
Did this Eagle come up with the term "Parrothead"? And what is it like playing "Hotel California" for the gazillionth time?
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 in-depth discussion about the making of Jesus Christ Superstar with Ted Neeley, who played Jesus in the 1973 film.
U2, Carly Simon, Joanna Newsom, Brian Wilson and Fiona Apple have all gone to Van Dyke Parks to make their songs exceptional.