Once again, the tabs that were already on the site were not correct. 
This is right out of their official tab book. Enjoy.

gtr. 1
(acous.)    B  Bm           A

         ||----------------|------------------------------|
         ||----------------|------------------------------|
*gtr. 2  ||----------------|------------------------------|
(elec.)  ||----------------|------------------------------|
         ||-----9-------9--|------7-------7---------------|
         ||-9-------9------|--7-------7-------------------|
*w/tremolo effect.

  G               D5   D        A           **
|----------------|-----------------------------------|
|----------------|-----------------------------------|
|----------------|-----------------------------------|
|----------------|-----------------------------------|
|-----5-------5--|------0--------------7-------------|
|-5-------5------|-0--------0--0--7------------------|
**Gtr. 1 (Acous.) is doubled simile by Gtr. 3 (Elec.).

  Bm           A             G             D            A
 (Cont. rhy. simile)
|-------------|-------------|-------------|---------------------|
|-------------|-------------|-------------|---------------------|
|-------------|-------------|-------------|---------------------|
|-------------|-------------|-------------|---------------------|
|----9-----9--|----7-----7--|----5-----5--|-----0-------------7-|
|-9-----9-----|-7-----7-----|-5-----5-----|-0-------0--0--7-----|

  Bm              A
|----------------|--------------------|
|----------------|--------------------|
|----------------|--------------------|
|----------------|--------------------|
|-----9-------9--|-----7-------7------|
|-9-------9------|-7-------7----------|
 Blue       like  water.

 G      G/F# Em         D          A
|----------------------|----------------------|
|----------------------|----------------------|
|----------------------|----------------------|
|----------------------|----------------------|
|-------------------2--|------0---------7-----|
|-5---5---4---2--------|-0-------0--7---------|
 Blue   like heaven is  all of the time.   And

  Bm           A             G    G/F# Em
 (Cont. rhy. simile)
|-------------|-------------|--------------------------|
|-------------|-------------|--------------------------|
|-------------|-------------|--------------------------|
|-------------|-------------|--------------------------|
|----9-----9--|----7-----7--|-----------------------2--|
|-9-----9-----|-7-----7-----|-5-------5--4--2----------|
 I'm      al -  right.       I'm    just gagging on

  D          A         E
|---------------------|--------------------------|
|---------------------|--------------------------|
|---------------------|--------------------------|
|---------------------|--------------------------|
|-----0------------7--|-----2------------2-------|
|-0--------0---7------|-2---------2---2----------|
   all  the alright.    I'm              so_______

  Bm                      D
|------------------------|--------------------------|
|------------------------|--------------------------|
|------------------------|--------------------------|
|------------------------|--------------------------|
|--------9---9---------9-|-------0---------0--------|
|-9------------9----9----|-0-----------0------------|
  happy, happy,      so   happy, happy,    oh,______

  A                           E
|----------------------------|---------------------|
|----------------------------|---------------------|
|----------------------------|---------------------|
|----------------------------|---------------------|
|------7---7---------7-------|-----2---------2-----|
|-7-----------7--7------7--9-|-2-------2--2--------|
 _____                        I'm            in_____

  Bm                      D                     A
|-----------------------|----------------------|------------------------|
|-----------------------|----------------------|------------------------|
|-----------------------|----------------------|------------------------|
|-----------------------|----------------------|------------------------|
|--------9---9-------9--|--------0----------0--|-----7--7-------7-------|
|-9------------9--9-----|-0-------------0------|-7--------7--7-----7--9-|
 heaven, heaven,   yeah, heaven, heaven,   oh._____

 G(5fr) G  G/F# Em                 D       A           D   
|---------------------------------|-------------------|-------|
|---------------------------------|-------------------|-------|
|---------------------------------|-------------------|-------|
|---------------------------------|-------------------|-------|
|--------------------------2------|-----0---------7---|-------|
|-5------5---4---2----------------|-0------0--7-------|-0-----|
 Oh,          the season's come for o              pium._

[Here guitar 1 and 3 both play only chords for the rest of the song.]

D              A               D          A
    Mm,__  mom.___          Mm,__     mom.__

D              A               D          A
    Mm,__  mom.___          Mm,__     mom.__

 E                Bm
I'm       so____ happy, happy,      so

 D                        A         E
                                    (Cont. rhy. simile)
happy, happy,     oh._______       I'm   in___

 Bm                       D                       A
heaven, heaven,   yeah,  heaven, heaven,   oh._____

G5    F#5  E                  D       A            D
                                              (Gtrs. 1,2,3)
Oh,  the  season's come  for  o               pium.__