There are no other tabs for this so I'm just putting up the main riff.
Fairly simple, and the variation of the riff played at some points

Originally by Samson, but there are no tabs in the entire database for Samson so...
e|---------------------------------|---------------------------------------|
B|--Main riff----------------------|---Variation-----6-----8-----6---------|
G|-------------------5-----7-----5-|-----------------5-----7-----5---------|
D|-------------------5-----7-----5-|-0-0-0-0-0-0-0-0---0-0---0-0-----------|
A|-0-0-0-0-0-0-0-0-0---0-0---0-0---|---------------------------------------|
E|---------------------------------|---------------------------------------|