What is the name of song that plays in Naruto Episode 29?

Question

What's the music in Episode 29 at 16:10 minutes?

Link here: https://www.youtube.com/watch?v=OuQfSMoCtF0

Answer 1

It's Orochimaru's Battle/Fighting theme (Orochimaru no Sentou theme) from Naruto Original Soundtrack 2.

Here's a Youtube link for the full clip.