Killing Floor - Howlin' Wolf
use this progression throughout the entire song
x4 x2 x2
G|---------|---------|---------|-----------------------------------|
D|---------|--4454567|---------|--6676789--4454567-----------------|
A|--4454567|55-------|--4454567|77-------55---------445456677777777|
E|55-------|---------|55-------|------------------55---------------|