Mama, take this badge off of me I can't use it anymore It's getting dark, too dark to see I feel I'm knocking on heaven's door Knock, knock, knocking on heaven's door Knock, knock, knocking on heaven's door Knock, knock, knocking on heaven's door Knock, knock, knocking on heaven's door Mama, put my guns in the ground I can't shoot them anymore That long black cloud is coming down I feel I'm knocking on heaven's door Knock, knock, knocking on heaven's door Knock, knock, knocking on heaven's door Knock, knock, knocking on heaven's door Knock, knock, knocking on heaven's door Knock, knock, knocking on heaven's door Knock, knock, knocking on heaven's door Knock, knock, knocking on heaven's door Knock, knock, knocking on heaven's door