Note : You Will Need to add this mods first
Custom OST By Nate : https://modworkshop.net/mod/27359
SuperBLT: https://superblt.znix.xyz/

Installation :
1-Open Steam
2-Right Click On Payday 2
3-Then Go To Manage And Select ''Browse Local Files''
----Once You Have SuperBLT and Custom OST added to the mods folder----
4-Open The Mods Folder
5-Open CustomOSTTracks and extract the RAR file in CustomOSTTracks File
6-Enjoy)

P.S-sorry for my bad english