I really was struck by the Squeenixness of it when I first saw the trailer. WHY AM I LOOKING AT TRAILERS FOR GAMES I DON'T ACTUALLY CARE ABOUT AND DON'T HAVE THE CONSOLE FOR ANYWAY? WHY DO YOU DO THIS TO ME.

Anyway, according to my research, the song is called "Saeglopur", only with more acccents, and possibly an umlaut or something. Here!