 Prior to the album 's release , two songs were published by the band . The song " Killing inside " was released via the homepage of the band 's label Roadrunner Records and the Cavalera Conspiracy newsletter . The download was only available from 7 February 2011 until 9 February 2011 . The title track " Blunt Force Trauma " was released on 17 February 2011 as a stream via the Roadrunner Records homepage . 
