Iron Maiden
When two worlds collide- Bass Guitar Tablature
I saw Harris play it like this on the bootleg Hamilton 98 Dvd VXI tour so I know its right

Tabbed  by Mike Bellinger

Intro-
    "My telescope..."
G|------------------------------------------|
D|------------------------------------------|
A|-----2~----2~----2~----2~--7~------7~-----| x 1 
E|--3~----3~----3~----3~-----0~--2~--0~--2~-|

Then Build up-
G|-----------------|
D|-----------------|
A|-----------------| x 1
E|-2-2-2-2-2-2-2-2-|

Verse - (gallop rythym)
 "Now I cant believe its true..."
G|-----------------------------------------------------------------|
D|-----------------------------------------------------------------|
A|-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-----------------7-7-7-7-7-7-7-7-|x2
E|---------------------------------3-3-3-3-3-3-3-3-----------------|

Pre chorus
G|---------------------------------|
D|---------------------------------|
A|---------------------------------|x3
E|-3-3-3-3-3-3-3-3-5-5-5-5-5-5-5-5-|

Chorus
G|---------------------------------|
D|---------------------------------|
A|-2-2-2-2-4-4-5-5---------7-7-7-7-|x4
E|-----------------3-3-3-3---------|

Riff 1-(Gallop rythym)
G|----------------------------------------------------------------|
D|----------------------------------------------------------------|
A|-2-2-2-2-2-2-2-2----------------7-7-7-7-7-7-7-7-9-9-9-9-9-9-9-9-| x4
E|----------------3-3-3-3-3-3-3-3---------------------------------|

Then Riff 2-(x 2)


    B     F#    E      D    C#     B     C#    D
G|------------------------------------------------|
D|------------------------------------------------|
A|-2-2-2------------5-5-5-4-4-4-2-2-2-4-4-4-5-5-5-|
E|-------2-2-2-0-0-0------------------------------|

Continued-
     G     D    C#    B      A      C    B     C
G|-------------------------------------------------|
D|-------------------------------------------------|
A|-------5-5-5-4-4-4-2-2-2-0-0-0-3-3-3-2-2-2-3-3-3-|
E|-3-3-3-------------------------------------------|

Continued-

     E     B     A     G     F#    E     F#   G 
G|-------------------------------------------------|
D|-------------------------------------------------|
A|-------2-2-2-------------------------------------|
E|-0-0-0-------5-5-5-3-3-3-2-2-2-0-0-0-2-2-2-3-3-3-|

Continued-

     B    F#    E     D     C#     B     C#    D 
G|-------------------------------------------------|
D|-------------------------------------------------|
A|-2-2-2-------------5-5-5-4-4-4-2-2-2-4-4-4-5-5-5-|( ALL x2 )
E|-------2-2-2-0-0-0-------------------------------|



Bass Guitar under Solo
G|-----------------------------------------------------------------|
D|-----------------5-5-5-5-----------------------------------------|
A|-7-7-7-7-7-7-7-7---------3-3-3-3-----------------3-3-3-3---------|
E|---------------------------------5-5-5-5-5-5-5-5---------3-3-3-3-|

 Continued-
G|-----------------------------------------------------------------|
D|-----------------5-5-5-5-----------------------------------------|
A|-7-7-7-7-7-7-7-7---------3-3-3-3-5-5-5-5-5-5-5-5-----------------| x4
E|-------------------------------------------------3-3-3-3-5-5-5-5-|

Pre chorus x3

Chorus x3

Then Different Chorus x 1
G|-----------------------------|
D|-----------------------------|
A|-2-2-2-2-4-4-5-5-------------|
E|-----------------3-3-3(Rest)-|

Then Riff 1 x9

Ending-

G|-----44------|
D|---4----4----|
A|-2--------2~-|
E|-------------|

Thanks