There is more than one artist with this name: 1) Catalan Thrash Metal Band 2) American Metal Band 3) American Hardcore Band 4) Swedish Hardcore Band 5) Aruba Metal Band 1) AGGRESSION thrash-metal band from Barcelona since 2005. 2) AGGRESSION was formed in spring of ’85 (under the moniker Asylum) by Sasquatch and Burn. The band was introduced to Johnny Hart (Metal K.O. Prods.), who saw potential in the 5 metalheads and agreed to manage the band. Read more on Last.fm