For anyone interested in punk/garage/hardcore/grind/d-beat type stuff, you should check out Razorcake and Maximum Rock'n'Roll podcasts
Razorcake is a little more pop punk/garage/power pop stuff, and Maximum Rock'n'Roll is a little more raw and abrasive
http://www.razorcake.org/site/module...=9&subcatid=12
http://radio.maximumrocknroll.com/