Machine Gun Blues Social Distortion Social Distortion - Machine Gun Blues intro: E, G, D, E (x2) intro riff: {sot e|--------------------------------------------------------------------------| B|---------------------------------------------10/12-10-8-10-~8-------------| G|-----9-7-(x6)-~9-9-9-9-9-9-----9-7-(x4)-~9-9-------------------9----------| D|-7/9-----------------------7/9--------------------------------------------| A|------------------------------------------------------------------- (azchords.com)