this is just tha way i play it, so its not perfectly correct. i use drop c but you can 
drop d too. in my cover i play guitar in the verse to but im not going to tab it as "by 
undead" because its a cover


Intro:
gtr. 1
|--------------------------------|
|--------------------------------|
|-7---7---6---7---7---7---9---7--|x4
|---9---9---9---9---9---9---9---9|
|--------------------------------|
|--------------------------------|

after second time gtr. 2 comes in:
gtr. 2: (goes with the drums)
|-------------------|   |------------|
|-------------------|   |------------|
|-------------------|x3 |------------|
|-x-x-x--x-x-x--x-x-|   |x-x-x-\\\\\-|
|-x-x-x--x-x-x--x-x-|   |x-x-x-\\\\\-|
|-x-x-x--x-x-x--x-x-|   |x-x-x-\\\\\-|

|---------------------------------------------------------|
|---------------------------------------------------------|
|---------------------------------------------------------|
|-0-0-0-0-0-0-0-0-2-2-2-2-2-2-2-2-4-4--4-4--4-7-7--7-7--7-|
|-0-0-0-0-0-0-0-0-2-2-2-2-2-2-2-2-4-4--4-4--4-7-7--7-7--7-|
|-0-0-0-0-0-0-0-0-2-2-2-2-2-2-2-2-4-4--4-4--4-7-7--7-7--7-|

|-----------------------------------------------------------|
|-----------------------------------------------------------|
|-----------------------------------------------------------|
|-0-0-0-0-0-0-0-0-2-2-2-2-2-2-2-2-4-4--4-4--4/7-7-7-7-7-7-7-|
|-0-0-0-0-0-0-0-0-2-2-2-2-2-2-2-2-4-4--4-4--4/7-7-7-7-7-7-7-|
|-0-0-0-0-0-0-0-0-2-2-2-2-2-2-2-2-4-4--4-4--4/7-7-7-7-7-7-7-|

the whole song is based off of that part but at the very end it goes:

|----------------------------------------------------------------------|
|----------------------------------------------------------------------|
|----------------------------------------------------------------------|
|-0-0-0-0-0-0-0-0-2-2-2-2-2-2-2-2-4-4--4-4--4--4-4--4-4--4--4-4--4-4-4-|
|-0-0-0-0-0-0-0-0-2-2-2-2-2-2-2-2-4-4--4-4--4--4-4--4-4--4--4-4--4-4-4-|
|-0-0-0-0-0-0-0-0-2-2-2-2-2-2-2-2-4-4--4-4--4--4-4--4-4--4--4-4--4-4-4-|

im not completely done yet but i gotta go