1. Mama take this badge from me I can't use it anymore it's getting dark too dark to see feels like I'm knockin' on heaven's door. R: Knock knock knockin' on heaven's door knock knock knockin' on heaven's door knock knock knockin' on heaven's door knock knock knockin' on heaven's door. 2. Mama put my guns into the ground I can't shot them anymore that cold black cloud is comin' down feels like I'm knockin' on heaven's door. R: Knock knock knockin' on heaven's door...