Funny you should mention it! I thought the same thing and since I have both Zulu and Gladiator in DVD, I compared the Zulu pre-attack chants with the Germanic tribes' own ulullating chants before battle. I copy&pasted the post below. I didn't know anyone else had spotted that, :).

Sound-track recyclings...

Mr.Knee-Reaction-Without-Stopping-To-Think-Or-Read-Posts-Properly here went into mortally offended mode...LOL!

OK, Now You've Done It

And I, into explain it again, s-l-o-w-l-y this time as to a child mode.

LOL, sari...

Off to read AGAIN your excellent post(s).