"No Scrubs" introduced the term "scrub" to the popular lexicon, and defined it in the opening lines ("a scrub is a guy that think he's fine...").
"Whole Lotta Love" was Led Zeppelin's only US Top 10 hit, charting at #4. Many of their songs, including "Stairway To Heaven," were not released as singles, as it was considered bad form in England to make people pay for singles that were on albums.
"Girl Crush" by Little Big Town came from the hashtag #girlcrush, which its co-writer, Lori McKenna, spotted on Instagram.
The Pretenders are named after the 1956 song "The Great Pretender" by The Platters.
Miley Cyrus' "Wrecking Ball" started life in a writing session between Dr. Luke and Sacha Skarbek intended for Beyonce. However, as the song progressed, they realized that it wouldn't work for her.
Snap! was two German producers. When they needed a rapper, they found one on the American army base there and had him rap on "The Power."
The 10 biggest "retirement tours" that didn't take.
Rob Halford, Richie Faulkner and Glenn Tipton talk twin guitar harmonies and explain how they create songs in Judas Priest.
An original member of Depeche Mode, Vince went on to form Erasure and Yaz.
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.
Foreigner's songwriter/guitarist tells the stories behind the songs "Juke Box Hero," "I Want To Know What Love Is," and many more.
A look at the good (Diana Ross, Eminem), the bad (Madonna, Bob Dylan) and the peculiar (David Bowie, Michael Jackson) film debuts of superstar singers.