There really is a Girl From Ipanema. Her name is Helo Pinheiro, and she would walk "Like a samba" past the bar the songwriters frequented, providing the inspiration.
"Jessie's Girl" tells the true story of a girl Rick Springfield was crushing on, but her boyfriend's name was really Gary and he was more of an acquaintance than a friend.
"Irreplaceable" wasn't specifically penned for Beyonce - in fact, Ne-Yo wrote it more as a country song and had Faith Hill and Shania Twain in mind.
When he met Delilah DiCrescenzo, Plain White T's lead singer Tom Higgenson told her he'd write a song about her, and came up with the first verse of "Hey There Delilah" on the spot.
"Do They Know It's Christmas?" by Band-Aid was the first big group charity single. It was organized by Bob Geldof, who a year later put together "We Are The World" and Live Aid.
After the Beastie Boys sampled a bunch of Led Zeppelin songs, Robert Plant did it himself on his 1988 solo hit "Tall Cool One," which sampled "Whole Lotta Love," "Black Dog" and "The Ocean."
The Red Hot Chili Peppers have some rather unusual song titles - see if you can spot the real ones.
Cain talks about the divine inspirations for "Don't Stop Believin'" and "Faithfully."
Rick has a surprising dark side, a strong feminine side and, in a certain TV show, a naked backside. But he still hasn't found Jessie's Girl.
Gary Lewis and the Playboys had seven Top 10 hits despite competition from The Beatles. Gary talks about the hits, his famous father, and getting drafted.
When televangelists like Jimmy Swaggart took on rockers like Ozzy Osbourne and Metallica, the rockers retaliated. Bono could even be seen mocking the preachers.
