Who sings the Loco Roco song?

The super-happy music of Loco Roco is enough to brighten anyone's day. But don't you want to know who's responsible for the sweet, childish vocals in the background? Well, now you can! This video shows you the adorable girl who's spent her life singing commercial jingles. I'm impressed that she could memorize and sing a completely made-up language!

This article was originally published on Joystiq.