Smashing Pumpkins
Heavy Metal Machine - written by Billy Corgan
Taken from Machina/The machines of god
tabbed by an17nin17

Tuning - low to high - C,F,A#,D#,G,C

Intro and main riff - 

-------------------------
-------------------------
-------------------------
---------------------6h7-
---------5h7-----5h7-----
-0-0-4h5-----0-0---------

Guitar 2 plays this after main riff is played 4 times

-10~~10~~10~~10~~7bu(9)bd7-
---------------------------
---------------------------
---------------------------
---------------------------
---------------------------

Verse riff variation - 
 D           F#
--------------------------------
--------------------------------
--------------------------------
-4-4-4-4-4-4-7-7-7-7------------
-4-4-4-4-4-4-7-7-7-7---------5h7
-2-2-2-2-2-2-5-5-5-5-0-0-4h5----

Pre Chorus - 
 D           C#          C5      C5/B
-------------------------0-0-0-0-0-0-0-0-
-------------------------0-0-0-0-0-0-0-0-
-------------------------9-9-9-9-9-9-9-9-
-4-4-4-4-4-4-3-3-3-3-3-3-9-9-9-9-9-9-9-9-
-4-4-4-4-4-4-3-3-3-3-3-3-7-7-7-7-6-6-6-6-
-2-2-2-2-2-2-1-1-1-1-1-1-0-0-0-0-0-0-0-0-
 Fadd2   Fmadd   C5
-0-0-0-0-0-0-0-0-------------------------
-0-0-0-0-0-0-0-0-------------------------
-6-6-6-6-5-5-5-5-------------------------
-7-7-7-7-2-2-2-2-2-2-2-2-2-2-------------
-0-0-0-0-0-0-0-0-2-2-2-2-2-2-------------
-----------------0-0-0-0-0-0-------------

Chorus - 
G#sus2  D#  Fsus4 Cm7 C#  A#sus2 C5
-3------3---0-----0---0---0------0-
-3------3---3-----3---0---3------0-
-0------4---2-----0---2---2------0-
-x------5---2-----2---3---0------2-
-3------5---0-----2---3---0------2-
--------3---------0---1----------0-

Repeat twice

Post chorus - 
C#maj7 Cm  F#add4 Cm 
-0-----0----------0---
-0-----0---3------0---
-0-----0---3------0---
-3-----2---3------2---
-3-----2---1------2---
-1-----0----------0---

Repeat twice

Outro - 

-------------------------------------------------
-------------------------------------------------
-------------------------------------------------
---------------------------------------------8h9-
---------5h7---------5h7---------5h8-----7h8-----
-0-0-4h5-----0-0-4h5-----0-0-4h5-----0-0---------

Last section of outro - 

------------------------
------------------------
------------------------
---------8h9------------
-----7h8----------------
-0-0--------------------

Thanks!