The song title "Cake By The Ocean" originated from DNCE's Swedish producers using the wrong name for the drink "Sex on the Beach."
Jethro Tull lead singer Ian Anderson wrote "Aqualung" after looking at pictures of homeless men that his wife took. She got a co-writing credit on the song.
Lady Gaga's "Bad Romance" includes both gibberish ("Roma Roma-ma") and French ("Je veux ton amour et je veux ta revanche") in the lyrics. The French part translates to: "I want your love and I want your revenge."
A gospel choir appears in Sam Smith's "Stay With Me" video, but the vocals on the song are all Smith - about 20 tracks of his voice were used to make him sound like a chorus.
New Order got the title for "Blue Monday" from an illustration that read "Goodbye Blue Monday" in the Kurt Vonnegut book Breakfast Of Champions. The image refers to the invention of the washing machine improving housewives' lives.
Lou Reed's 11-minute "Street Hassle" features a spoken part by Bruce Springsteen.
Medley looks back on "Unchained Melody" and "You've Lost That Lovin' Feelin'" - his huge hits from the '60s that were later revived in movies.
The 10 biggest "retirement tours" that didn't take.
Dave explains how the video appropriated the meaning of "Runaway Train," and what he thought of getting parodied by Weird Al.
For songwriters, Johnny represents the American man. He has been angry, cool, magic, a rebel and, of course, marching home.
Talking Heads drummer Chris Frantz on where the term "new wave" originated, the story of "Naive Melody," and why they never recorded another cover song after "Take Me To The River."
Pete produced Dwight Yoakam, Michelle Shocked, Meat Puppets, and a very memorable track for Roy Orbison.