Do you know about the song NUMA NUMA by OZONE that was sung in the movie chicken little? And what language????

Do one of you know the song numa numa coz I love it and it's the theme song of the movie chicken little.... What language? I think that it is Japanese... And I also need the lyrics for the original version and english version of Dragostea Din Tei(Numa Numa)... I would be really be thankful if somebody will help..