There are multiple artists with the name Activator. 1) An Italian hardstyle DJ and producer 2) A heavy rock band from Austin, Texas. 3) An afropunk metalcore band from New York. 4) A power metal band from Moscow, Russia. 1) Activator is an Italian hardstyle DJ and producer. 2) Activator was formed at the end of 1990s in Austin, Texas. Their debut album āBoth Barrelsā (2004) mixes heavy fuzz rock riffs and Black Sabbath-like heavy and groovy bass. Read more on Last.fm