SHADOWY MEN FROM A SHADOWY PLANET - "having an average weekend kids in the hall theme" Tablature

I've played this a couple of times and it sounds right

intro

--------------------------
------------0-3-0---0-----
-0---0------------2------- Repeat Several Times
---0---0-2-------------2--
--------------------------
--------------------------


Riff 1

G G
-3----------3
-3----------3
-0--2-4-2-0-0 4 Times
-0----------0
-2----------2
-3----------3


Riff 2

D Em
-2----------0-----------
-3----------0-----------
-2----------0----------- 3 Times
-0---0------2-----------
---2---2-0--2-----------
------------0-2-3-5-----

Riff 3

--------------------------------------
--------------------------------------
-------------------------------------- 4 times, but on the 4th time
-------------------------------------- do this:
--2-3-2-3-2-3-2-----2-3-2-3-2-3-2-----
----------------3-----------------3---

D -----------------2-2-2-2-0-------
A --2-3-2-3-----------------2-0----
E --------------------------------

End on G