Okay, so I've been seeing a lot of different things for this song. I came up with 
this way to play it a while ago and its worked pretty well for me. It isn't 
perfect, but I think it sounds good. :)

Standard tuning. no capo needed.
For B I like to play the power chord. which is

Also during breaks and the intro you just play through the verse progression. :)

e|-|
B|-|
G|4|
D|4|
A|2|
E|-|

E (022100@1)  A (x02220@1)    E (022100@1)      A (x02220@1)     ECaroline (022100@1)my baby Caroline my sweet
E (022100@1)  A (x02220@1)   E (022100@1)          B (x2444x@1)          EIf (022100@1)I marred Caroline so happy I would be
E (022100@1)        A (x02220@1)     E (022100@1)                A (x02220@1)     EI (022100@1)wouldn't need no whiskey I wouldn't need no wine
E (022100@1)        A (x02220@1)          E (022100@1)         B (x2444x@1)          EI (022100@1)wouldn't need much of anything if Caroline was mine

E (022100@1)       A (x02220@1)  E (022100@1)                 A (x02220@1)    EHer (022100@1)daddy is a preacher and may he rot in hell
E (022100@1)         A (x02220@1)     E (022100@1)         B (x2444x@1)            EI'd (022100@1)sell my soul to satan for a bucket from your  well
E (022100@1)             A (x02220@1)      E (022100@1)                A (x02220@1)      ECuz (022100@1)I know that he don't like me and I know he'll disapprove
E (022100@1)              A (x02220@1)   E (022100@1)                  B (x2444x@1)             EBut (022100@1)I'm going to marry caroline if it's the last thing that I do

E (022100@1)       A (x02220@1)   E (022100@1)                 A (x02220@1)     EWell (022100@1)if I was a painter I'd put you down in paint
E (022100@1)         A (x02220@1)    E (022100@1)            B (x2444x@1)              EI'd (022100@1)hang you by the mona lisa and put that girl to shame
E (022100@1)     A (x02220@1)   E (022100@1)                   A (x02220@1)   EOr (022100@1)if I was a sailor and sailed the seven seas
E (022100@1)      A (x02220@1)        E (022100@1)           B (x2444x@1)             EI'd (022100@1)roll across the ocean just to bring you home with me.

E (022100@1)    A (x02220@1)     E (022100@1)         A (x02220@1)     EOh (022100@1)caroline my baby oh caroline my sweet
E (022100@1)       A (x02220@1)     E (022100@1)       B (x2444x@1)            EYou (022100@1)make a man go crazy why won't you come to me
E (022100@1)           A (x02220@1)     E (022100@1)                 A (x02220@1)    ECuz (022100@1)I've been feeling lonesome  and feelin kinda blue
E (022100@1)         A (x02220@1)    E (022100@1)         B (x2444x@1)       EI (022100@1)think I'd rather die than to be away from you



A (x02220@1)     E (022100@1)         A (x02220@1)      EShe (022100@1)said boy you know you've caught my eye
         A (x02220@1)      E (022100@1)         A (x02220@1)    EAnd (022100@1)I know you're sweeter than apple pie
       A (x02220@1)    E (022100@1) A (x02220@1)        EBut (022100@1)I like my men completely wild
E (022100@1)     E (022100@1)     BSo (x2444x@1)baby keep on tryin - oh oh oh oh



E (022100@1)  A (x02220@1)    E (022100@1)      A (x02220@1)     ECaroline (022100@1)my baby Caroline my sweet
E (022100@1)       A (x02220@1)   E (022100@1)         B (x2444x@1)name="chord_022100@1">E
I'm gonna marry Caroline