Who are the "hidden people" and why are they know by this term?

They are said to be elves that live in mounds of Iceland.They are said to wear grey and had black hair. The hidden people are only spotted but some say it's just a legend

No sé que te dierano sé que te diera,por una mirada, el mundo,por una sonrisa, el cielo,por un beso,ay, no sé que te diera por un beso.veo la lunaveo la luna y la luna ve a mí,que dios bendiga la lunafound the answer in that link. if its wrong just delete my answer so you get your points bck.

Debajo i think it is