Went to see them last night, and being such a crafty-minded person, I had to find a way to attach "Darcy's Ass" to my dashboard. There's a back story (and a song of course) to this little donkey, and you can find out about their missing mascot, the band, and their celtic music at http://www.gaelicstorm.com/
Personalized labels are easy to make! Here I've imported an image to my graphics program, and tweaked away! The labels include a mock nutritional label, with ingredients such as "love" and "happiness", as well as a thank you message from the bride and groom.
Tent-style table number cards are made from the leftover invitation scraps.