By now you've probably seen our video interview from Skate and Surf Festival in Asbury Park, New Jersey with Four Year Strong vocalist/guitarist Dan O'Connor. In a quick two-and-a-half minutes, Dan plays "Last, First, Best, Worst" and tells the stories behind his last tattoo, first tattoo, best tattoo and worst tattoo. If you haven't, go watch it. Here's the rest of the story. Flip through the photo gallery below to see more of his tattoos and to read the extended explanations behind them.