Well, since the full song isn't really here on Ultimate Guitar, I decided to tab this.
Intro: x4 0:00-0:30
E|-------0h3p0-------|-------7---------|-------0h3p0-------|-------7-5-|-
B|-------------0-----|---------7---0---|-------------0-----|---------5-|-
G|-----4---------0---|-----------9---9-|-----4---------0---|---------7-|-
D|---2-------------2-|-----5-----------|---2-------------2-|-----9---7-|-
A|-------------------|---7-------------|-------------------|---7-------|-
E|-0-----------------|-8---------------|-0-----------------|-8---------|-
Part 1: x4 0:31-0:52
E|------------------------------------------|-
B|------------------------------------------|-
G|------------------------------------------|-
D|-2--5-4-2---------------------------------|-
A|----------5-3-2-3-2---------2-3-2---------|-
E|--------------------5--3--5-------5-3-2-0-|-
Part 2: x2 0:53-1:15
E|----12-14-14b15-14----------12--------12----------|-
B|-12----------------15-12-15----12--15-------------|-
G|-----------------------------------------12-11----|-
D|-----------------------------------------------14-|-
A|--------------------------------------------------|-
E|--------------------------------------------------|-
E|----12-14-14b15-14-15-17-19-20-19-----22-20-19-|-
B|-12--------------------------------------------|-
G|-----------------------------------21----------|-
D|-----------------------------------------------|-
A|-----------------------------------------------|-
E|-----------------------------------------------|-
Part 3: x4 1:15-1:37
E|-0h2-2h3-0-0h2-2h3-0-0h2-0-----------0-----------0---|-
B|---------------------------0h1p0-------0h1p0-------3-|-
G|---------------------------------0-----------0-------|-
D|-----------------------------------2-----------2-----|-
A|-----------------------------------------------------|-
E|-----------------------------------------------------|-
Part 4: x2 1:37-1:47
E|-------------------|-
B|-------------------|-
G|-----7---------7---|-
D|-9-----5---5-----5-|-
A|-7---------7-------|-
E|-0---------8-------|-
Part 5: x4 1:48-2:10
E|------------------------------------------------|-
B|------------------------------------------------|-
G|------------------------------------------------|-
D|-9-9-9------------------------------------------|-
A|-7-7-7-------7-10-9h10p9------7-7-7-7-------5---|-
E|-------0h7h8-------------10---5-5-5-5-0h5h7---8-|-
Repeat Part 2: x2 2:11-2:32
Part 6: x2 2:32-2:54
E|----10-12----10-12----10-12----10-12----10-12----|-
B|-12-------12-------12-------12-------12-------12-|-
G|-------------------------------------------------|-
D|-------------------------------------------------|-
A|-------------------------------------------------|-
E|-------------------------------------------------|-
E|----10-12----10-12----10-12----10-12----10-12----|-
B|-12-------12-------12-------12-------12-------10-|-
G|-------------------------------------------------|-
D|-------------------------------------------------|-
A|-------------------------------------------------|-
E|-------------------------------------------------|-
E|----10-12----10-12----10-12----10-12----10-12----|-
B|-12-------12-------12-------12-------12-------12-|-
G|-------------------------------------------------|-
D|-------------------------------------------------|-
A|-------------------------------------------------|-
E|-------------------------------------------------|-
E|----10-12----10-12----10-12----10-12-------10-12-|-
B|-12-------12-------12-------12-------10-12-------|-
G|-------------------------------------------------|-
D|-------------------------------------------------|-
A|-------------------------------------------------|-
E|-------------------------------------------------|-
E|----10-12----10-12----10-12----10-12----10-12----|-
B|-12-------12-------12-------12-------12-------12-|-
G|-------------------------------------------------|-
D|-------------------------------------------------|-
A|-------------------------------------------------|-
E|-------------------------------------------------|-
E|----10-12----10-12----10-12----10-12----10-12----|-
B|-12-------12-------12-------12-------12-------10-|-
G|-------------------------------------------------|-
D|-------------------------------------------------|-
A|-------------------------------------------------|-
E|-------------------------------------------------|-
E|----10-12----10-12----10-12----10-12----10-12----|-
B|-12-------12-------12-------12-------12-------12-|-
G|-------------------------------------------------|-
D|-------------------------------------------------|-
A|-------------------------------------------------|-
E|-------------------------------------------------|-
[ Tab from: http://www.guitaretab.com/b/buckethead/227200.html ]
E|----10-12----10-12----10-12----10-12-12-12-12-12-|-
B|-12-------12-------12-------12-------------------|-
G|-------------------------------------------------|-
D|-------------------------------------------------|-
A|-------------------------------------------------|-
E|-------------------------------------------------|-
Part 7: x4 2:55-3:05
E|---------------------------|-
B|---------------------------|-
G|---------------------------|-
D|-0h9-0-0h9---0h9-0-0h9-0h9-|-
A|-0h7-0-0h7---0h7-0-0h7-0h7-|-
E|-0---0-0-----0---0-0---0---|-
Part 8: x4 3:05-3:27
E|----------------------------------------------|-
B|----------------------------------------------|-
G|----------------------------------------------|-
D|----------------------------------------------|-
A|--------------------------4-------4-------4-2-|-
E|-0--2-2-2-2-2-2-2-2-2-2-2---2-2-2---2-2-2-----|-
E|----------------------------------------------|-
B|----------------------------------------------|-
G|----------------------------------------------|-
D|----------------------------------------------|-
A|--------------------------4-------4-------5-4-|-
E|-0--2-2-2-2-2-2-2-2-2-2-2---2-2-2---2-2-2-----|-
Part 9: x2 3:28-3:49
E|------------------------------------------------------|-
B|------------------------------------------------------|-
G|------------------------------------------------------|-
D|-----------------------------------------5-4----------|-
A|---------------------------------------5------7-5h7-7-|-
E|-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0--3--7----------------|-
E|--------------------------------------------------------------------|-
B|--------------------------------------------------------------------|-
G|--------------------------------------------------------------------|-
D|-------------------------------------------10-9---------------------|-
A|----------------------------------------10-------12-10h12-9h10p9----|-
E|-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0--8--12--------------------------10-|-
Part 10: x4 3:50-4:00
E|-5/7-5-3h5-5/7-|-
B|-3/5-3-5---5/7-|-
G|---------------|-
D|---------------|-
A|---------------|-
E|---------------|-
Part 11: x1 4:01-4:22
E|-----------------------------------------------------------------------|-
B|-----------------------------------------------------------------------|-
G|-----------------------------------------------------------------------|-
D|-14----------14-----12----------12-----10----------10-----9--------9---|-
A|----14----14----14-----12----12----12-----10----10----10----9----9---9-|-
E|-------15-----------------14-----------------12---------------11-------|-
E|-----------------------------------------------------------------------|-
B|-----------------------------------------------------------------------|-
G|-----------------------------------------------------------------------|-
D|-14----------14-----12----------12-----10----------10-----9--------9---|-
A|----14----14----14-----12----12----12-----10----10----10----9----9---9-|-
E|-------15-----------------14-----------------12---------------11-------|-
E|-12----------12-----10----------10-----8-------8----7-------7---|-
B|----12----12----12-----10----10----10----8---8---8----7---7---7-|-
G|-------12-----------------11---------------9------------9-------|-
D|----------------------------------------------------------------|-
A|----------------------------------------------------------------|-
E|----------------------------------------------------------------|-
E|-12----------12-----10----------10-----8-------8----7-------7---|-
B|----12----12----12-----10----10----10----8---8---8----7---7---7-|-
G|-------12-----------------11---------------9------------9-------|-
D|----------------------------------------------------------------|-
A|----------------------------------------------------------------|-
E|----------------------------------------------------------------|-
Part 12: x4 4:23-4:33
E|-----------------------------------------------------------|-
B|-----------------------------------------------------------|-
G|-----------------------------------------------------------|-
D|-----------------------------------------------------------|-
A|-----------------------------------------------------------|-
E|-0--h2-2-2-2-2-2-2-2-2-5-5-3-3-2-2-5-5-3-3-2-2-5-5-3-3-2-2-|-
Part 13: x1 4:34-4:36
E|---------------------------------|-
B|---------------------------------|-
G|---------------------------------|-
D|---------------------------------|-
A|---------------------------------|-
E|-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-|-
Repeat Part 1: x2 4:37-4:47
Part 14: x2 4:48-4:59
E|-12--15-14-12----------------------------------------------|-
B|--------------15-13-12-13-12-----------12-13-12------------|-
G|-----------------------------14--12-14----------14-12-11-9-|-
D|-----------------------------------------------------------|-
A|-----------------------------------------------------------|-
E|-----------------------------------------------------------|-
Ending: 5:01