>>87573788You can get a rough idea with things like Youtube Charts or Spotify.
>Mumeihttps://charts.youtube.com/artist/%252Fg%252F11rn5n4f455.24M Total views, 960k views from USA (18%)
>Gurahttps://charts.youtube.com/artist/%252Fg%252F11hwl2sy4822.2M Total views, 3.42M views from USA (15%)
>nihmunehttps://charts.youtube.com/artist/%252Fg%252F11rggw4dsk5.99M Total views, 3.12M views from USA (52%)