I do know that someone else made this already but its not like i stole their mod and rebranded it as my own i did this myself
This mod will let you enjoy probably the coolest soundtrack from any game in payday 2 during a heist
Instructions
1.You will need CustomOST
2.Then just drop the folder in the zip into the CustomOST tracks folder and enjoy
This is the other person who made a mod like this i was talking about earlier check him out if you want to maybe you like his version better Dubstep Gun