these are the 3 parts.. order is pretty easy to figure out listening to the song :s :)
Part 1
e|----------------------------------------------|
b|----------------------------------------------|
g|----------------------------------------------|
d|----------------------------------------------|
a|-5-5-5-5--6-6-6-6--5-5-5-5--6-6--6--5-5-------|
e|-3-3-3-3--4-4-4-4--3-3-3-3--4-4--4--3-3-------|
Part 2
bang my head..
e|------------------------------------------------|
b|------------------------------------------------|
g|------------------------------------------------|
d|--------------------------------------7-7-7-7-9-|
a|-7--5--2~--2-2--4-4-4--5-5-5--7-5-2---5-5-5-5-7-|
e|-5--3--0~--0-0--2-2-2--3-3-3--5-3-0-------------|
Part 3
[ Tab from: http://www.guitaretab.com/m/melvins/65041.html ]
e|--------------------------------------------------------|
b|--------------------------------------------------------|
g|------------------------------------------------7--5----|
d|-7-7-7-7--9-------------------------------------5--3----|
a|-5-5-5-5--7---7-7-7-7--7--7-7--9-9-9--10-10-10----------|
e|--------------5-5-5-5--5--5-5--7-7-7--8--8--8-----------|
e|-------------------------------------------|
b|-------------------------------------------|
g|-------------------------------------------|
d|-------------------------------------------|
a|-7-7-7-7--7--7-7--9-9-9--10-10-10--5~------|
e|-5-5-5-5--5--5-5--7-7-7--8--8--8---3~------|
e|-------------------------------------------|
b|-------------------------------------------|
g|-----------------------------------7-5-----|
d|-----------------------------------5-3-----|
a|-7-7-7-7--7--7-7--9-9-9--10-10-10----------|
e|-5-5-5-5--5--5-5--7-7-7--8--8--8-----------|
e|----------------------------------------------------|
b|----------------------------------------------------|
g|-----------------------------------7-5--------------|
d|-----------------------------------5-3--------------|
a|-7-7-7-7--7--7-7--9-9-9--10-10-10-------7-7-7-7-7-7-|
e|-5-5-5-5--5--5-5--7-7-7--8--8--8--------5-5-5-5-5-5-|