Entire song (minus the solo) can be played in the E minor pentatonic shape in the key of Cmin

Main Riff
e|--------------------------------|--------------------------------|
b|--------------------------------|--------------------------------|
G|-----10-8--------------8--------|------10-8----------------------|
D|10-x-------10-x-8-10-x---10p8---|-10-x---------10-x-8-10---------|
A|10-x------------------------(10)|--------------------------------|
E|-8-x----------------------------|--------------------------------|

e|--------------------------------|--------------------------------|
b|--------------------------------|--------------------------------|
G|-----10-8--------------8--------|------10-8----------------------|
D|10-x-------10-x-8-10-x---10p8---|-10-x---------10-x-10-----------|
A|---x------------------------(10)|--------------------------------|
E|---x----------------------------|--------------------------------|

e|--------------------------------|--------------------------------|
b|--------------------------------|--------------------------------|
G|-----10-8--------------8--------|------10-8----------------------|
D|10-x-------10-x-8-10-x---10p8---|-10-x---------10-x-8-10---------|
A|---x------------------------(10)|--------------------------------|
E|---x----------------------------|--------------------------------|

e|--------------------------------|--------------------------------|
b|--------------------------------|--------------------------------|
G|-----10-8--------------8--------|-10---8-------------------------|
D|10-x-------10-x-8-10-x---10p8---|-----------10-8---8-10----------|
A|---x------------------------(10)|----------------10--------------|
E|---x----------------------------|--------------------------------|

Verse
e|--------------------------------|--------------------------------|
b|--------------------------------|--------------------------------|
G|--------------------------------|--------------------------------|
D|10-x-10---10-x-10---13---12---10|10-x-10---10-x-10---13---12---10|
A|10-x-10---10-x-10---13---12---10|10-x-10---10-x-10---13---12---10|
E|8--x-8----8--x-8----11---10---8-|8--x-8----8--x-8----11---10---8-| x2