Another huuuuuuuuuuuge fan of the Fields here. 'Zoon' has been on virtually constant rotation on my CD and mp3 players since I first heard it...such an underrated record. Incidentally, it's been a huge influence on Behemoth's recent stuff; according to Nergal, it's one of his favourite albums.
Here's an absolutely fascinating analysis of the lyrics (especially so if you're into Sumerian mythology)...
Nephilim Reborn: Zoon
Hal, have you read Storm Constantine's 'Grigori' books?