Intro: G D C G E|---------3-------------------------| B|-----3-----3---3-------------------| G|---0---0-----0---------------------| D|-----------------------------------| A|-----------------------------------| E|-3---------------------------------| D E|---------2------------------------| B|-----3-----3---3------------------| G|---2---2-----2--------------------| D|-0--------------------------------| A|----------------------------------| E|----------------------------------| C E|---------0------------------------| B|-----1-----1---1------------------| G|---0---0-----0--------------------| (2x) D|----------------------------------| A|-3--------------------------------| E|----------------------------------| Parte 1: G D Am Mamma take this badge from me G D C I can't use it anymore G D Am It's getting dark, too dark to see G D C Feels like I'm knockin' on heaven's door Refrão: G D C Knock, knock, knockin' on heaven's door,Hey, hey, hey, hey, yeah G D C Knock, knock, knockin' on heaven's door G D C knock, knock, knockin' on heaven's door, hmm Ooh yeah G D C Knock, knock, knockin' on heaven's door, Hey, hey, hey, hey, yeah (Parte 2) Solo: G D C G D Am Mama, put my guns in the ground G D C I can't shoot them anymore G D Am That cold black cloud is comin' down G D C Feels like I'm knockin' on heaven's door (Refrão) (Solo)