Soldiers can witness, and be a part of, some terrible things, and those images or actions are difficult to re-distribute into the places within the brain that hold our lost thoughts. It is this issue that The Mambo Surfers tackle with their new album, "The PTSD Songbook," which walks the listener through both the terrors of war and re-assimilation into society post-war, while also hoping to give a voice to those afflicted by PTSD.