Just wanted to post this since everyone else seemed to have the whole song tabbed a 
higher except for whoever posted just the chords. If you have  questions or comments feel 
to email me at dabassman77@yahoo.com (It's my first tab so don't hate me if it's not perfect)

Sunshine Highway - The Dropkick Murphys: Standard Tuning (e,B,G,D,A,E)
Key:
b- bend
r- release bend
X- mute
/- slide up
\- slide down
h- hammer on
p- pull off
*repeat - repeat what came right before

Intro:   hold out      :10 sec.
e:--3--           /|   ---------------------|
B:--3--   \  /   / |   ---------------------|
G:--0--    \/   /  |   ----77--55--44--2----|
D:--0--    /\   ---|-  ----77--55--44--2----|
A:--X--   /  \     |   ----55--33--22--0----|
E:--3--            |   ---------------------|

End of Intro/ Chorus
e: 3---33---3---33-------------------------------------|
B: 3---33---3---33-------------------------------------|
G: 0---00---0---00------------555---7--77   play this--| 4x
D:-0---00---0---00------------555---7--77--------------|
A: X---XX---X---XX------------333---5--55--------------|
E:-3---33---3---33-------------------------------------|
Verse:
:24 sec. hold out each note
e:--3---------------2-|
B:--3---------------3-|
G:--0-------5-------2-|    play this 3x, then:
D:--0-------5-------0-|
A:--X-------3---------|
E:--3-----------------|

e:--3--------------------------------|
B:--3--------------------------------|
G:--0-------5-------77---55---44---2-|
D:--0-------5-------77---55---44---2-|
A:--X-------3-------55---33---22---0-|
E:--3--------------------------------|

Play the Chorus then Verse then the Chorus again.

e:--------------------------------|
B:--------------------------------|
G:--------10101010--------10-1010-|
D:-8-888--10101010--888---10-8-8--|
A:-8-888--8-8-8-8---888---8--8-8--|
E:-6-666------------666-----------|

e:-----------------------------------|
B:-----------------------------------|
G:--------10101010--------10--10--10-|
D:-8-888--10101010--888---10--8---8--|
A:-8-888--8-8-8-8---888---8---8---8--|
E:-6-666------------666--------------|

e:--------------------------------|
B:--------------------------------|
G:--------10101010--------10-1010-|
D:-8-888--10101010--888---10-8-8--|
A:-8-888--8-8-8-8---888---8--8-8--|
E:-6-666------------666-----------|

e:--------------------------------|
B:--------------------------------|
G:--------10101010--------10-1010-|
D:-8-888--10101010--888---10-8-8--|
A:-8-888--8-8-8-8---888---8--8-8--|
E:-6-666------------666-----------|

Solo:
e:
B:
G:
D:--8b---8--8--8--8r--5--5------5------5-----5--/9--7--5---5-|
A:--------------------------5h7----5h7---5h7-------------7---|

*not sure about the notes in the bend there
e:-------------------------|
B:-------------------------|
G:--7b--r------------------|
D:--5b--r---/9--7\--5--5-5-|
A:-------------------------|
E:-------------------------|

e:------3------5------10-----8------3-|
B:------------------------------------|
G:--2h4----4h5----7h9----5h7----2h4---|
D:------------------------------------|
A:------------------------------------|
E:------------------------------------|

play this until the outro:
e:-3--33--3--33----------------------|
B:-3--33--3--33----------------------|
G:-0--00--0--00-*repeat---555--7--77-|
D:-0--00--0--00-----------555--7--77-|
A:-X--XX--X--XX-----------333--5--55-|
E:-3--33--3--33----------------------|

*not sure about this part:
e:---3---5---7 *repeat ---0--3--5--7---7---7p5-\3--/7--5\-3--5--3--0----3-|
B:---3---5---8         ---0--3--5--7---7---7p5-\3--/7--5\-3--5--3--0--3-3-|
G:-----------7 -------------------------------------------------------2---|
D:------------------------------------------------------------------------|
A:------------------------------------------------------------------------|
E:------------------------------------------------------------------------|

e:3
B:3
G:0
D:0
A:X
E:3

The end, I'm just not sure about the ending but other than that it should be right. Enjoy.