Initially formed as a quartet at a military academy, Acidman tinkered in obscurity for a couple of years before a personnel change or two and finally a debut single in 2001 with "Sekitou," which moved up the Japanese indie charts quickly, garnering the band some interest and eventually a major-label contract with EMI. Refining their sound somewhat, they combined some existing singles with new material for 2002's full-length Sou, which debuted in the Top Ten on the mainstream charts. With newfound attention and fans, the band turned out Loop the next year before taking a small ...