With the recent release of the 1984 secret cabinet papers, under the 30 year rule,   Crass have again had a flurry of interest and publicity in the media regarding the infamous Thatchergate tape that they made and released in 1984. Without going into  detail I have included some links that cover most of the publicity surrounding the tape and the recent media coverage. These include the cabinet papers, interviews with Penny Rimbaud, the tape recording and other ephemera

http://www.vice.com/en_uk/read/penny-rambaud-on-how-crass-nearly-started

http://www.buzzfeed.com/jimwaterson/how-an-anarchist-punk-band-almost-caused-a-cold-war-diplomat?fb_action_ids=10201269443090549&fb_action_types=og.likes&fb_source=feed_opengraph&action_object_map=%7B%2210201269443090549%22%3A585209168215464%7D&action_type_map=%7B%2210201269443090549%22%3A%22og.likes%22%7D&action_ref_map=%5B%5D

http://thehippiesnowwearblack.wordpress.com/2014/01/06/thatchergate-tapes-cabinet-papers-from-1984-released/

You can download the cabinet papers here from the National Archives: http://filestore.nationalarchives.gov.uk/documents/prem-19-1380.pdf