By GAVIN SNIDER
With a little persistence and a little luck, Los Campesinos! could do for Wales what Flight of the Conchords is doing for New Zealand. That is, they could remind Americans of their country's existence, and maybe even make us aware of its general location on a map. This is what I knew about Wales before checking Wikipedia:
1. There is a city in Wales called Cardiff.
2. There is a band from Cardiff named Los Campesinos!
3. There is a general disdain for vowels in Wales. They