I kinda wish Jonas kept the songs from the prototype days on his channel, i liked the prototype Mafia Town theme, but it's been removed since then, along with any other songs from the prototype
You can find a few of them uploaded by someone else, but Mafia Town's original theme seems to be completely gone, and now you can only hear it in gameplay videos of the prototype such as
this oneI actually haven't gotten to play this game yet, does the theme for Mafia Town change when you go underwater? Because that's a neat thing that the prototype did, and it's also a minor, but cool kind of mechanic i don't see much in games in general