My first tab, Relatively new band, (Incredible though!) won't be 100% 
correct but I think it's pretty much there. Very good to play for beginners
learning about power chords and trying to speed up transitions. ENJOY!

e|------------------------|
B|------------------------|
G|---4-4-4444-------------| X3
D|---4-4-4444-66x-44x-----|
A|---2-2-2222-66x-44x-----|
E|------------44x-22x-----|
-
On 4th time play this: 

e|-------------------------------------------------------|
B|-------------------------------------------------------|
G|---4-4-4444------------------------666--4-44444444-----|
D|---4-4-4444-66x-44x--2-2-22--22----666--4-44444444-----|
A|---2-2-2222-66x-44x--2-2-22--22----444--2-22222222-----|
E|------------44x-22x--0-0-00--00------------------------|


Now the first bar of the verse is just bass, after this the guitar comes back in:

e|------------------------------------------------------------------------|
B|----------------------------------------------(eleven)------------------|
G|-----4444444444-/--99999999999-131313131313-111111111111--\-444444444---|
D|-----4444444444-/--99999999999-131313131313-111111111111--\-444444444---|
A|-----2222222222-/--77777777777-111111111111-999999999999--\-222222222---|
E|------------------------------------------------------------------------|



these are the 2 chord progressions. They are both used at different parts of
the song. Hope you enjoy listening to Bloody Knees!