Here's a funny little sound mod by U-z-i Kidding that gives you a couple new melee hit sounds for CoD2.
Server/Client side modification for Call of Duty2 multiplayer version 1.0
---------------------------------------------------------------------
Name : zzz_nwo_b2.iwd
Version: 1.0
Author : <[nWo]>U-z-i Kidding
Site : Nwo-clan.co.uk
Forum : Nwo-clan.co.uk
Compatibility
-------------
Works for all stock gametypes and pure server setting on
Both server and client need this file to work
Installation
------------
Unzip and place the zzz_nwo_b2.iwd file in the main folder
To uninstall just delete the zzz_nwo_b2.iwd from your folder
Description
-------------
Changes the ingame sound effects when you bash someone, features evil daffy duck muhahahaing and bi----atch
Enjoy 8)