Structure:
  E5             D5             C5    D5       E5    C5 D5
|  /  /  /  /  |  /  /  /  /  |  /  /  /  /  |  /  /  /  /  |


Chords:
    C5  D5  E5
e|-------------|
B|-------------|
G|--5---7---9--|
D|--5---7---9--|
A|--3---5---7--|
E|-------------|


Lyrics:

E5                               |
    I kill people all day long,
D5
    I sing my song,
         | C5  D5 | E5     C5 D5 |
because I'm John    Lawman.

I kill people all day long,
I sing my song,
because I'm John Lawman.


[And that's it, really. Repeat as many times as you can stand.]