In the UK, the first #1 hit with a rap was "Candy Girl" by the American boy band New Edition in 1983.
Australian singer-songwriter Sia Furler wrote "Diamonds" for Rihanna in just 14 minutes.
Brian Wilson played Barenaked Ladies "Brian Wilson" at some of his concerts. He was "honored" by the song.
When "Theme From Shaft" won an Oscar, Isaac Hayes became the first African American to win in the "Best Song" category.
Janet Jackson's "Rhythm Nation" was inspired by the tribes that came together at New York dance clubs.
Michael Jackson's "Liberian Girl" opens with the South African female singer Letta Mbulu saying the Swahili phrase "Naku penda piya-naku taka piya-mpenziwe." There was some geographic liberty here, as Swahili is not spoken in the West African nation of Liberia.
With $50 and a glue stick, Bruce Pavitt created Sub Pop, a fanzine-turned-label that gave the world Nirvana and grunge. He explains how motivated individuals can shift culture.
The drummer for Anthrax is also a key songwriter. He explains how the group puts their songs together and tells the stories behind some of their classics.
Do you remember the first time you heard "email" in a song? How about "hater" or "Facebook"? Here are the songs where they first showed up.
The flautist frontman talks about touring with Led Zeppelin, his contribution to "Hotel California", and how he may have done the first MTV Unplugged.
Elvis, Little Richard and Cheryl Cole have all sung about Teddy Bears, but there is also a terrifying Teddy song from 1932 and a touching trucker Teddy tune from 1976.
Kristian talks songwriting technique, like how the chorus should redefine the story, and how to write a song backwards.