Ernst Röhm: executed by Hitler after the Night of the Long Knives, the inspiration for this thoughtful Al Stewart track.
In the UK, the first #1 hit with a rap was "Candy Girl" by the American boy band New Edition in 1983.
Stevie Wonder wrote his own version of "Happy Birthday" in an attempt to get Martin Luther King's birthday declared a national holiday.
One of the first hit songs used in a major marketing campaign was "Start Me Up" by The Rolling Stones. Microsoft paid $3 million to use it in commercials for Windows '95.
"I Swear" was a #1 country hit for John Michael Montgomery before All-4-One made it a #1 pop hit.
The Black Eyed Peas shot the video for "Just Can't Get Enough" in Japan just a week before a devastating earthquake hit the country.
According to Jason Bonham, who has filled in for his father on Led Zeppelin reunions, "Rock And Roll" is the hardest Led Zep song to play on drums.
Newman makes it look easy these days, but in this 1974 interview, he reveals the paranoia and pressures that made him yearn for his old 9-5 job.
Rob Halford dives into some of his Judas Priest lyrics, talking about his most personal songs and the message behind "You've Got Another Thing Comin'."
Revisit the awesome glory of Night Ranger and Damn Yankees: cheesily-acted videos, catchy guitar licks, long hair, and lyrics that are just plain relatable.
Iron Maiden, Adele, Toto, Eminem and Earth, Wind & Fire are just some of the artists with songs directly inspired by movies - and not always good ones.
Writing great prog metal isn't easy, especially when it's for 60 musicians.
