Tango is very popular in Finland (in addition to Argentina and Japan[sic!]).
Some of the most popular tango singers over the years here have been gypsies! As most of us might know, gypsies are thought to originate, or stuff, from India! Here's a "tango king" from a couple of years back, Amadeus Lundberg, singing something other than tango: http://www.youtube.com/watch?v=6oJA42maLe4