Congrats! This jihad sound has been discussed by the content team and is now in the testing phase! This does not guarantee its addition but we hope to get it added. Thank you for your suggestion & we hope it'll be on the servers soon!
Congratulations! This suggestion was accepted and added to our servers as part of our latest update (https://www.seriousgmod.com/threads/ttt-mega-content-update.37499/) Thank you for suggesting.