The Cramps - Fever
Tab by Bastien
To get the original key, play it one octave lower (octaver, bass/baritone guitar...)
There are some variations, but the main riff is:
e|-----------|
B|-----------|
G|---------4-|
D|-2-5-2-5---|
A|-----------|
E|-----------|
[ Tab from: https://www.guitartabs.cc/tabs/c/cramps/fever_tab.html ]
e|--------------------|
B|--------------------|
G|----------4-2-------|
D|---0-2--------5-4-2-|
A|-2------------------|
E|--------------------|
Sometimes:
e|--------------------|
B|--------------------|
G|-4--------4-2-------|
D|---0-2--------5-4-2-|
A|--------------------|
E|--------------------|
Enjoy!