This should fit as an intro to the song in Am/E7 posted by Morten.Sickel@nrpa.no 
(Morten A.K. Sickel) in 
http://www.ultimate-guitar.com/tabs/t/tom_waits/jockey_full_of_bourbon_crd.htm


|----------------------------------------------------------v5-v5-v5-v5-----|
|--------------------------------------------s6--5--4--v3---------------1--|
|-----2------------4--2--1--2---s5--4--3--v2----------------------------2--|
|--------2--------(2)(2)(1)(2)------------------------------------------2--|
|--0----(0)-3--2-----------------------------------------------------------|
|--------------------------------------------------------------------------|

and then start playing Am/E7

s = slide
v = vibrate