The song is Asadoyunta a song that I am currently learning on my sanshin. While I lean towards the more traditional they lean towards the present. Americans have influenced the development of Okinawa's youth in more ways than one can imagine. These kids are too young to remember the much simplier time their grandparents lived in. At least the haven't given up on their Okinawan heritage. I would give it two thumbs up!
Here is Dave's suggestion: