Iron Maiden ? Running Free
here it is... i think its pretty correct but i havent played (1 year) to longs so im not shure about my ears :p

Intro 1.
G|-------------------------------|
D|----------5-55-----------------| X 2
A|-7-7-7-77------7-7-7-7-333-555-|
E|-------------------------------|

Intro 2
G|-------------------------5---7-|
D|----------5-55----------5---7--| X 1
A|-7-7-7-77------7-7-7-7-3---5---|
E|-------------------------------|

Intro 1. X2

Verse
G|---------------------|
D|----------------5-77-| X 2
A|-7-77-3-55-7-77------|
E|---------------------|

Ref
G|----------|--------------|
D|------5---|--------------|
A|-7-77---7-|-5-7-5-7--3-5-| X2
E|----------|--------------|

Verse X2
Ref X2
Intro 1. X2

G|-----------------|
D|-----------------|
A|-7-7-7-7-333-555-|
E|-----------------|

Interlude
G|--------------------------------------|
D|---------------------5555-6666-7777-8-| X3 not sure about that fast part...
A|-7-77-77-77-77-77-77------------------| 
E|--------------------------------------|

G|-------------------------|
D|-------------------------|
A|-7-77-77-77-77-77-77-3-5-| 
E|-------------------------|
Ref X2

2. Interlude
G|---------------------|
D|---------------------|
A|-777?777-777-?33-?55-|
E|---------------------|
Verse X2
Ref X 7 here he varies a bit some places...
End
G|-----------------|
D|-----------------|
A|-777777777777777-|
E|-----------------|

UP THE IRONS!!!