If you've been hearing random noises on your PC such as a "ba ba" noise, it's the Epic Games Launcher.
These Audio Files are called (In Order):
- Party User Left
- Push to Talk Activated
- Push to Talk Deactivated
- Party Joinability Changed
- Party Message Received
- Party User Joined
This has been annoying me for like a week because I had no clue where these sound files were coming from on my PC.