caribbean song

I am looking for a song that goes something like:

you say hi
i say low

something something

its a revolution


I hear it out on the lakes all the time but I can't figure out what the name is.

LoLz didnt the beatles have one song like that ?

The Beatles

You say Hi , I say Low
You say why, and I say I dont know
Oh no..You say goodbye and I say Helo
Helo Helo I dont know why you say goodbye I say helo