About Impact: There are at least twelve artists called Impact: 1) Hardcore punk band from Orange County. They are influenced by old school straight edge bands like Stand and Fight or Ten Yard Fight. 2) Milwaukee Thrash Metal band called Impact 3) Impact is an Hardcore Punk band from Ferrara, Italy. Together with other bands like Indigesti, Negazione and Declino they started the Italian Hardcore Punk stream in the early '80s. Here you can find the Official Homepage.. 4) A 1990s Romanian house group. 5) A 1970s R&B/disco group, led by ex-Temptation, Damon Harris.