Led Zeppelin seemed interested in many different themes, including mythology, sex, and even citrus.
GREEK
1. Achilles Last Stand
NORSE
2. Immigrant Song
3. No Quarter
TOLKIEN
4. Misty Mountain Hop
5. Ramble On
6. The Battle of Evermore
SEX
7. You Shook Me
8. Whole Lotta Love
9. Trampled Underfoot
10. Custard Pie
11. Candy Store Rock
CITRUS
12. The Lemon Song
13. Tangerine