Got it!

But I want more confirmations, I think for the guys I asked in the morning to test, it might not have work even after joining now, for everyone who logged in after a certain time a little while ago its working, I checked with pubbers too and it was working. For those who helped me test during the day, it might not work on your computers, as I understand it might require some cleanup.
This is one way to get it -
Download this file -
http://forums.alliedmods.net/attachment.php?attachmentid=41513&d=1241135623
and extract it to your local cstrike\sound\ folder it should look like cstrike\sound\quake\all the Mp3's and such
And then it should start working. But I'd first advice you to connect to server and see if it starts working that way.