The video for Iggy Azalea's "Fancy" pays homage to the classic 1995 film Clueless with the rapper playing Cher and featured singer Charli XCX portraying Tai. It was filmed at some of the same locations used in the movie.
When "Nothin' On You" reached #1 on the Hot 100, B.o.B became the first American act whose name is a palindrome to top the chart. The other two who did so prior to the Atlanta rapper were both Scandinavian groups - ABBA and A-Ha.
Bryan Adams' 1987 song "Heat Of The Night" has the distinction of being the first commercially released cassette single in the US.
In Belgium, where the Battle of Waterloo took place, "Waterloo" by ABBA was a huge hit, #1 for five weeks.
Bruce Sprinsteen said "Rosalita (Come Out Tonight)" was "the best love song I ever wrote."
The kid in Madonna's "Open Your Heart" video became a successful songwriter. His songs include Amy Winehouse's "You Sent Me Flying" and James Blunt's "1973."
Cain talks about the divine inspirations for "Don't Stop Believin'" and "Faithfully."
When singers started spoofing their own songs on Sesame Street, the results were both educational and hilarious - here are the best of them.
Richie talks about producing the first two Kiss albums, recording "Brother Louie," and the newfound appreciation of his rock band, Dust.
One of the most popular classical vocalists in the land is lining up a trip to space, which is the inspiration for many of her songs.
How the American gangsta rappers made history by getting banned in the UK.
Greg talks about writing songs of "universal truth" for King Crimson and ELP, and tells us about his most memorable stage moment (it involves fireworks).