First name of the creator: Danny
year of creation: 2007
place of creation: web class class in 1 high school in Maine (USA)
web site, where it was published: myspace.com/
The artist was a freshman in 2007, after he has published, he told his freinds, that his gif is FREE to use.
2 years passed by and Oha found it, she modiefied it with: Oha 2009 (bold, black letters)
Now she claims, that it was her, who created this gif.
Oha`s verion of this gif:oha.deviantart.com/art/Dance-l…
There she has rules, which ONLY apply to her modified version.
That means, that you can use the simple gif for FREE:i1190.photobucket.com/albums/z…
I have found a friend of the the original artist on Ovipets.