concert action 3 September 2012 (pdf) in front of Heckler & Koch in Oberndorf am Neckar, ohne-ruestung-leben.de, Rundbrief Oktober 2012, page 1. (de) List of films about direct action events 2009-2013 J. Zeuner, "Lebenslaute-Kanon" (pdf), a Canon composed for and sung by members of lebenslaute Nonviolence Civil disobedience Direct action Political music groups German classical music groups