Intro:
b b G (while bass plays doomy riff) x12, (4 as intro,
4 when drums come in, and 4 with
bass playing G C b B)

Then:
G C b B (x3) G b C G
G C b B (x3) G b C F
G C b B (x3) G b C G
G C b B (x3) G b C F

Then verse chords (G, C, G, G, G) with the following lead
repeated over and over:

E|----------------|
B|----------------|
G|12-9-11----9-11-| (triplets)
D|--------12------|
A|----------------|
E|----------------|

GMake us fight on the hills in the early day
CConstant chill deep inside
GShouting gun, on they run through the endless grey
G(can`Gt remember this line)
GFor a hill, men will kill why they Do not know
C(you get the idea)
G
G G

Chorus:
G  G  G  C    G  G  G  GFor GwhGomG  C  G  G  Fb   b  
GthGe GbeCll tGolGlsG  G    G  G  G  C  G  G  FbTimCe bmarches
GonG  G  C    G  G  G  G    G  G  G  C  G  G  FbForb whom
GthGe GbeCll tGolGlsG  G    G  G  G  C  G  G  Fb   C  b  

Bridge:
GG (with lead, but I can`t remember it)
C CCCC CCCC
G
F

Verse 2
(same as verse 1)

Chorus
(same again)

Ending
G b b
Grepeabtedb, wiCthC wailing lead, harmonics etc, then, when
we Do it at least, we Go into free time on the final
C chord (you know, big heavy metal ending), big drum
fill, then:
C.... GGGGG
    GGGGG
    GGGGGG (ie a massive G chord at the end)