If you didn't get enough of the Dropkick Murphys over St. Patrick's Day (and we freely admit that you may have overdosed), Activision has made a pack for Guitar Hero III so you can play along to the Dropkick Murphys to your hearts content, which we first heard about at HubArts. The Globe says you can download it from XBox Live Arcade and the PlayStation Store. While that's all well and good, can we get......