This is the tab for the little riff at the beginning of the song. I hope it's right ;)
Sounds good even transposed up or down... just try and choose the best ;)
|--7--7-7-5-----7--7-7-5-----7--7-7-5-----0-----|
|-------------8------------8------------8----8--|
|-----------------------------------------------|
|-----------------------------------------------|
|-----------------------------------------------|
|-----------------------------------------------|