hip hop/rap song???

umm all i know is that song goes somthing like, the words are not exact but this is what they sound like loll

hooray hooray, haki haki, come in come in .....

and thats all i remember, i keep thinking it was sung by b2k but its not
.... thanks alot for anyone that figures it out

That is:
In Essence - I.E.
(when they say that "haki-haki", then it is actually "I.E." as "ai-ii ai-ii" )
here's video: http://www.youtube.com/watch?v=SOw5estu_KQ