There are two artists by the name Concussion: 1) Concussion is a hardcore band from Keswick, Ontario. They recorded their EP, "I Hate Everything I Love", with Kent Sheehey. It was released in November 2010. Members: James McCalmont - Vocals Jon Tomlinson - Vocals / Guitar Tyler Lewis - Guitar Kevin Weininger - Bass Peter Nanacsik - Drums http://www.myspace.com/concussion94hc 2) New D-beat/Crust Hardcore band from Los Angeles area. Demo tape out now on World Won't Listen Records. 7" in the works to be released on Hardware Records from Germany. http://concussionca.bandcamp.com http://facebook.com/concussionhc 3) Concussion is a thrash band out of Brooklyn, New York, formed by members of Bones Brigade, Atakke, and Haunted Castle. Their first EP, "Dried Blood", was recorded at Dead Air Studios in Western Mass. with Will Killingsworth in early 2010 and released later that spring. Members: Blake - guitars/vocals Hugo - drums Dan - bass/vocals Matt - guitars Myspace: http://www.myspace.com/concussionbk Dried Blood free download: http://concussion.bandcamp.com <a href="https://www.last.fm/music/Concussion">Read more on Last.fm</a>. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.