There are multiple artists using this name. 1. Gack is the solo noise project of Matt Carroll (vocalist of The Endless Blockade, bassist of Brutal Knights) 2. Gack is the band that followed after Lääz Rockit had disbanded in 1992. The band featured most of LR's 1992 line-up. The band's only album "Fix" could be considered as a Lääz album albeight being slightly more groove-ish. Unfortunately for Gack and any fan wanting to buy the "Fix" album it was only released in Japan in 1993 to little fanfare