Hiroshima 22 was a grindcore / thrashcore band from New York City, United States. Hiroshima 22 released their first demo, Propaganda For Weak Minds which contained 10 songs demo spanning 12 minutes, limited to 200 copies. This demo was later re-released with some songs appearing on a Split 7" in 1995. This was followed by their Deadly Metal demo. Hiroshima 22’s self-titled full-length on Embryo Records released next was followed in 1995 by a split EP with An Ingenious Device and Taste of Fear.