When "Believe" hit #1 in America, it made Cher, age 52, the oldest woman ever to top the chart.
The Destiny's Child "Independent Women Part I" video was directed by the same guy who did the Hunger Games movies.
Christina Perri's "Jar Of Hearts," written about her ex, became a big hit after it was used in a routine on So You Think You Can Dance.
Bryan Adams' 1987 song "Heat Of The Night" has the distinction of being the first commercially released cassette single in the US.
Jay-Z's "Hard Knock Life (Ghetto Anthem)" is based on the song "It's A Hard Knock Life" from the Broadway play Annie.
"Hunger Strike" by Temple of the Dog features Chris Cornell and Eddie Vedder, and was Vedder's first music video.
Despite appearances on Carson, Leno and a Pennebaker film, Williams remains a hidden treasure.
With Bernie Taupin, Martin co-wrote the #1 hits "We Built This City" and "These Dreams." After writing the Pretty Woman song for Go West, he had his own hit with "In the House of Stone and Light."
Danny played guitar on Sweet Baby James, Tapestry, and Running On Empty. He also co-wrote many hit songs, including "Dirty Laundry," "Sunset Grill" and "Tender Is The Night."
The king of Christian worship music explains talks about writing songs for troubled times.
Songs that seem to glorify violence against women are often misinterpreted - but not always.
Toto's keyboard player explains the true meaning of "Africa" and talks about working on the Thriller album.