This site updates itself with the latest show info from MySpace. It finds the best fit, location wise, for each show that it discovers, and also maps it. View shows by location, date, band, or venue

Discover upcoming shows, venues and bands at showcator.com. You can set your location either by dragging the the marker to where you are, or by entering your zip or address into the address bar near the top of the page. Find nearby shows or venues using the search control on the left of the map