"This Means War" Is The Third Single From The Canadian Rock Band Nickelback's Seventh Studio Album Here And Now. It Was Initially Released As A Promotional Single In Germany On November 10 2011 And Was Later Released As A Radio Single In The United States On February 14 2012. On February 16 2012 A Behind-The-Scenes Video Is Posted On NickelbackTV On YouTube. A Music Video Was Shot For The Single Premiering On March 29 2012. It Was Also Used As The Official Theme Song For WWE's Elimination Chamber 2012 . "This Means War" Would Peak At #9 On The Billboard Canadian Rock Chart #6 On The Billboard US Mainstream Rock Chart And #18 On The Billboard US Hot Rock Songs Chart.