Hendrix Jimi - Killing Floor

The song can be divided into 3 main riffs:

Riff one:
G|-----------------|
D|-----5-5-3-3-----|
A|-------------5-5-|
E|-3-3-------------|

Riff two:
G|-----5-5-3-3-----|
D|-------------5-5-|
A|-3-3-------------|
E|-----------------|

Riff three:
G|-----7-7-5-5-----|
D|-------------7-7-|
A|-5-5-------------|
E|-----------------|

Structure:

Riff 1 x4
Riff 2 x2
Riff 1 x2
Riff 3 x1
Riff 2 x1
Riff 1 x1

At the end throw this in:

G|---------|
D|---------|
A|-4-5-6-7-|
E|---------|