End Round Music addon for Garry's Mod Trouble in Terrorist Town gamemode.
For this to work you need to have ULX installed! http://ulyssesmod.net/downloads.php
You will also need to add the mp3 files into the lua script with specific file location or website url.
{ "http://location_of_file.example.com/filename.mp3", "Artist - Name" },
OR
{ "C:/location_of_file/filename.mp3", "Artist - Name" },