Hey everyone!
I’ve just uploaded a video on how to activate a random sound file in the BGE. I’ll leave the video below for those who are interested!
I do make several BGE tutorials a week, so if you want updates please subscribe to my YouTube channel! 
My YouTube channel (Arsenal RSL):
https://www.youtube.com/channel/UC8fEnP9462piEg4xa3xNHOA
My Blender Game Engine Tutorial Playlist (199 Videos - 4,074 Views):
Blender - Activate Random Sound File (Python)