Web link:
http://blogs.mysanantonio.com/weblogs/jakle06/2010/05/sa-bands-dirty-mexican-song-pr.html
"San Antonio band The Krayolas is attracting national attention with a new song, reminiscent of the Bob Dylan-Joan Baez era of protest music . . . powerful and irreverent, but also very entertaining. The rhythm is quite catchy as well."