To start with, I can't get it do anything. I enter my city and dates, click "show me concerts" and then nothing. Maybe you're not handling zero results properly or something?
Cool idea.
EDIT: Remove comment on quotes, got confused and thought it was you guys down there, since they look so alike.
Cool idea.
EDIT: Remove comment on quotes, got confused and thought it was you guys down there, since they look so alike.