Spicks and speck - Australian team v. New zealand team episode?

Question

New zealand had alan and Australia had Myf, each team changed their own buzzers with a well known song from each country at the end. Australia had some rock and roll song I don't care about, and the new Zealanders had some New Zealand song that went "naa na naaa na na". What was that song?

Answer 1

Slice of Heaven, by Dave Dobbyn

Lyrics here

http://www.lyricsdownload.com/dave-dobby...

Answer 2

Don't forget Herbs! The distinctive Da da da Boom vocals are by Herbs.

But yeah, Its Slice of Heaven by Dave Dobbyn and Herbs, from the Footrot Flats movie soundtrack.