MC Skat Kat was created for the remix of "Opposites Attract," which was released as the last single from her Forever Your Girl album. The team that created the Kat also did a-ha's "Take On Me" video.
The Naughty by Nature hit "O.P.P." doesn't have any curse words, but many oversensitive radio stations played a "clean" version with the word "kitten" edited out, surely the first time that word was censured.
Lil Wayne does an unlikely rap in a remix of the Joe Jonas song "Just In Love." The pair met at the 2008 MTV Video Music Awards.
The most famous pop song featuring a bassoon: "The Tears of a Clown" by Smokey Robinson & the Miracles.
After 47 visits to the Hot 100, Justin Bieber topped the tally for the first time on September 17, 2015 with "What Do You Mean?"
Members of the San Francisco 49ers, including Dwight Clark, Joe Montana and Ronnie Lott, sang backup on "Hip to Be Square" by Huey Lewis and the News.
One of the most successful songwriters in the business, Desmond co-wrote "Livin' La Vida Loca," "Dude (Looks Like A Lady)" and "Livin' On A Prayer."
Toto's keyboard player explains the true meaning of "Africa" and talks about working on the Thriller album.
Doubt led to drive for Francis, who still isn't sure why one of Status Quo's biggest hits is so beloved.
Despite appearances on Carson, Leno and a Pennebaker film, Williams remains a hidden treasure.
A history of songs dealing with transgender issues, featuring Pink Floyd, David Bowie, Morrissey and Green Day.
Scaramouch, a hoople and a superhero soundtrack - see if you can spot the real Queen stories.