My pal asked me to tab this one out, so here is is mate...
Not fully complete yet. Might come back to it later.
The chorus bits vary quite a lot so the tab below just gives an impression. Have a 
and use this as a staring point.

the notes in brackets are sometimes played softly, sometimes not played at all.

sequence

intro		x1
verse 		x2
chorus 1 	x1
verse		x2
chrous 2	x2
chrose 3	x2
verse		x2
chorus 2	X2
chorus 3	xquite a few
verse		x4

_Rufus

intro/verse
e|------------------------------------------------|
B|------------------------------------------------|
G|--(9)---------(9)---(9)---(9)---(9)---(9)---(9)-|
D|--14----14----14----14----14----14----14----14--|
A|0-----0-----0-----0-----0-----0-----0-----0-----|
E|------------------------------------------------|

e|------------------------------------------------|
B|------------------------------------------------|
G|--------(9)---(9)---(9)---(9)---(9)---(9)---(9)-|
D|--11----11----11----11----11----11----11----11--|
A|0-----0-----0-----0-----0-----0-----0-----0-----|
E|------------------------------------------------|

e|------------------------------------------------|
B|------------------------------------------------|
G|-------(9)---(9)---(9)---(9)---(9)---(9)---(9)--|
D|--9-----9-----9-----9-----9-----9-----9-----9---|
A|0-----0-----0-----0-----0-----0-----0-----0-----|
E|------------------------------------------------|


e|------------------------------------------------|
B|------------------------------------------------|
G|-------(9)---(9)---(9)---(9)---(9)---(9)---(9)--|
D|--7-----7-----7-----7-----7-----7-----7-----7---|
A|0-----0-----0-----0-----0-----0-----0-----0-----|
E|------------------------------------------------|


chorus 1
  E
e|------------------------------------------------|
B|------------------------------------------------|
G|------------1-----------------------1-----------|
D|--2-----2------2----2-----2-----2------2----2---|
A|------------------------------------------------|
E|0-----0-----------0-----0-----0-----------0-----|
  E
e|------------------------------------------------|
B|------------------------------------------------|
G|------------1-----------------------1-----------|
D|--2-----2------2----2-----2-----2------2----2---|
A|------------------------------------------------|
E|0-----0-----------0-----0-----0-----------0-----|
  Fm
e|------------------------------------------------|
B|--6-----6------6----6-----6-----6------6----6---|
G|------------------4-----------4-----------4-----|
D|------------------------------------------------|
A|------------------------------------------------|
E|2~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|

chorus 2
  E
e|------------------------------------------------|
B|------------------------------------------------|
G|--------1-----2-----1------------------1--------|
D|--2-----------------------2-----2------------2--|
A|------------------------------------------------|
E|0-----0-----0-----0-----0-----0------0-----0----|
  E
e|------------------------------------------------|
B|------------------------------------------------|
G|--------1-----2-----1------------------1--------|
D|--2-----------------------2-----2------------2--|
A|------------------------------------------------|
E|0-----0-----0-----0-----0-----0------0-----0----|
  Fm
e|------------------------------------------------|
B|--6-----6------6----6-----6-----6-----------6---|
G|------------------4-----------4-----------4-----|
D|------------------------------------------------|
A|------------------------------------------------|
E|2~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~2~~~~~~~~|

chorus 3
  Fm
e|------------------------------------------------|
B|------------------------------------------------|
G|------------------------------------------------|
D|--4-----4-----4-----4-----4-----4-----4-----4---|
A|------------------------------------------------|
E|2-----2-----------2-----------2-----------2-----|
  Fm
e|------------------------------------------------|
B|------------------------------------------------|
G|---------------------------------------- -------|
D|--4-----4-----4-----4-----4-----4-----4-----4---|
A|------------------------------------------------|
E|2-----2-----------2-----2-----------------2-----|
  E
e|------------------------------------------------|
B|------------------------------------------------|
G|---------------------------------------- -------|
D|--2-----2-----2-----2-----2-----2-----2-----2---|
A|------------------------------------------------|
E|0-----0-----------0-----0-----------------0-----|
  E
e|------------------------------------------------|
B|------------------------------------------------|
G|------------------------------------------------|
D|--2-----2-----2-----2-----2-----2-----2-----2---|
A|------------------------------------------------|
E|0-----0-----------0-----0-----------0-----0-----|