Hard rock fans, rejoice! Korn have joined Godsmack as co-headliners of ShipRocked 2012. In addition, several other acts have jumped aboard the rockin’ cruise. The fourth annual event is bigger and better than ever, with Pop Evil, Helmet, the Halo Method (featuring former Evanescence member Ben Moody, ex-Papa Roach drummer Dave Buckner and ‘Rockstar: Supernova’ winner Lukas Rossi), Dead Sara, Write This Down, and Andy Wood & the Amalgam among the