If the files are truly gone from the folder, you might need a data recovery tool. Programs like or Disk Drill (Mac/PC) can often "deep scan" a formatted drive and pull back those lost song files.
When a file is "formatted" or deleted, it isn't always gone instantly. The computer just marks that space as "available." If they keep downloading new things, they will overwrite the old song files. Turn it off or unplug the drive immediately. mom he formatted my second song install
If they use an external drive for their music, teach them to unplug it and put it in a drawer when they aren’t using it. If the files are truly gone from the