Intro:
(the real intro is an octave higher, but this is easier)

e|-0-----0-------0-------------------------------------------|
B|---2------3-------3----------------------------------------|
G|-----2------2----------------------------------------------|x2
D|-----------------------------------------------------------|
A|-----------------------------------------------------------|
E|-----------------------------------------------------------|

A                    D  A      D A 
A
Dont know where i'll be tomorrow
A              D        A       D A 
A
ridin' on some northern railroad
Bm
Left some settin' suns behind me,
                                      A
There'll be many more before i'm through
Bm
Rattler, take me home to my baby
                                    A
one way ticket, bringin' me back to you

Scat:
A     D          A     D            A 
D A E
Ba ba ba bababa, Ba ba ba bababa, ba