The intro goes like this

G:---------------------------------------------------------------

D:--0-0-4-0-0-0-4h5p4-----------------------------------------

A:----------------------------2----------4-----------------------

E:------------------------3-3---3--5-5----5---------------------

When the horns come in do this

G:---------------------------------------------------------------

D:--0-4-5-7-0-4-5-7-------------------------------------------

A:-----------------------2-3-5----4-5-7------------------------

E:---------------------3---------5-------------------------------

It ends something like this

G:---------------------------------------------------------------

D:---------------------------------------------------------------

A:---5-5-5-5-5-------------------------------------------------

E:---------------3-3-5-3-5--------------------------------------

Obviously some stuff repeats here and there

sorry if anything is wrong. It sounds right to me