Demolition Hammer is an American thrash metal band from the Bronx, New York, active from 1986 to 1995 and again since 2016. To date, the band has released three full-length studio albums: Tortured Existence (1991), Epidemic of Violence (1992) and Time Bomb (1994).

Source: Wikipedia (https://en.wikipedia.org/wiki/Demolition_Hammer)