Now you're just adding rules.
The KARAOKE WORLD CHAMPIONSHIPS, hosted by the FAT ONE himself, make no mention of drunkness being a pre-requisite
http://kwcusa.net/faq.htm
If anything, Bartz being less drunk gives him the advantage.
--
If you wake up at a different time, in a different place, could you wake up as a different person? [HERO'S PLUNGE]
http://img.imgcake.com/finegifdy.gif