x=palm stop
  /=slide

On the first part where Ozzy says that I AM IRON MAN part you strum 
the low E string and bend it behind the nutthen slowly let go. 
You do this 3 times. Once before Ozzy says I AM IRON MAN 
and 2 times after. Then you play this.

e--------------------------------------
B--------------------------------------
G--------------------------------------
D--4--7x7/9-12/11-12/11-12/11--7-7--9-9
A--2--5x5/7-10/ 9-10/ 9-10/ 9--5-5--7-7
E-------------------------------------- play twice then when Ozzy
starts singing after that you play this while hes singing

e--------------------------------------
B--------------------------------------
G--------------------------------------
D-------------5/4-5/4-5/4--------------
A--2--5x5/7-7--------------5-5--7-7/12B
E--------------------------------------

e---------------------------------
B---------------------------------
G---------------------------------
D-------------5/4-5/4-5/4---------
A--2--5x5/7-7-------------5-5--7-7
E---------------------------------

And there it is. Trust me, this is correct. I an
99.9% sure that this is how its played in the song.
The only reason its 99.9% is because ya never know.
So please rate a 5.