1.) Mama take this badge from me   I cant use it any more.   It sgetting dark to dark to see   feels like I m knocking on heavens door.      Ref.:   knock knock knocking on heavens door   knock knock knocking on heavens door   knock knock knocking on heavens door   knock knock knocking on heavens door      2.) Mama put my guns in the groundI cant shoot them any more   That dark black gloud i comming down,   feels like I m knocking on heavens door      Ref.:knock knock knocking on heavens door   knock knock knocking on heavens door   knock knock knocking on heavens door   knock knock knocking on heavens door