I noticed this in the requests, and I'm not 
positive how Tom Hamilton plays it on the
record, but this is the basic idea. 

intro
g----------|----------|----------|--------------|
d----------|----------|----------|--------------|
a-7-7--7-7-|---5--7-7-|-7-5--7-7-|--7-7-(hold)--|
E----------|----------|----------|--------------|

pre-verse x2
g-----------------|-----------------|-----------------|---------------------|
d--------5^-------|--------5^-------|--------5^-------|-5-5-4-4-3-3-0-2-0-2-|
a-----------7-5---|-----------7-5---|-----------7-5---|---------------------|
E-0-0-7---------7-|-0-0-7---------7-|-0-0-7---------7-|---------------------|

verse x6
g-----------------|
d--------5^-------|
a-----------7-5---|
E-0-0-7---------7-|

chorus
g---------------------|-----------------|-----------------|-----------------|
d-2h4-----------------|-----------------|-----------------|-----------------|
a-----0-0-0-0-0-0-0-0-|-0-0-0-0-0-0-0-0-|-----------------|-----------------|
E---------------------|-----------------|-0-0-0-0-0-0-0-0-|-0-0-0-0-0-0-0-0-|

g-------------------|---------------------|
d-------------------|---------------------|
a-------------------|---------------------|
E-7-7-7-7-7-7-7-7---|-5-5-5-5-5-5-5-5--\0-|

verse
chorus

interlude          
g-------------------|-------------------|
d-------5p4---------|-------5p4---------|play these two
a------------7p5----|------------7p5----|measures 4x
E-0-0-7-----------7-|-0-0-7-----------7-| then...

g-------5p4---------|-------5p4---------|-----------------|-----|
d-----------7p5-----|-----------7p5-----|-----------------|-----|
a-0-0-7----------7--|-0-0-7----------7--|-----------------|-----|
E-------------------|-------------------|-7-7-7-7-7-7-7-7-|-7\\-|

verse

chorus variation
g-------------|-------------|-------------|-------------------------------|
d-------------|-------------|-------------|-------------------------------|
a-------------|-------------|-2-4-5-4-2-4-|-2-2-2-4-4-4-5-5-5-6-6-6--7--8-|
E-0-2-3-2-0-2-|-0-2-3-2-0-2-|-------------|-------------------------------|

g-----------------|-----------------|----------------|---------|