Grand Opening Greatfull Taco Earth Day Concert: The Greatfull Taco Earth Day Concert is Sunday, April 17, 2011, from 2pm to 6pm, and the doors will open at 11am. Benefit concert ticket prices are set for $10, with limited availability as the show is in the parking area of Greatfull Taco. The concert will feature Brandi Carlile who will dedicate her portion of the Greatfull Taco Earth Day Benefit Concert proceeds to an environmental organization(s) of her choice. Only advance tickets will be sold. Tickets will not be available on the day of the event, nor will there be