When doing this quiz, I found it interesting how many Led Zeppelin songs refer to mythological people, beings, or places. So why didn't Peter Jackson hire Robert, Jimmy, and John Paul to do some music for his "Lord of the Rings" trilogy, huh? See if you can figure out the song just from one word in the lyrics.

1. Policeman
2. Gollum
3. Bitten
4. Schoolin'
5. Sweat
6. Hangman
7. Mountains
8. Chicago
9. Valhalla
10. Avalon
11. Shangri-La
12. Umbrella
13. Greasy
14. Sunshine
15. Guitar
16. Hedgerow
17. Stroll

Bonus: Below