Trekka by Puscifer Bass Tab:

This the bass tab for the whole song, just one riff all the way through.

G|---------------------------------------------------------------------------------|
D|---------------------------------------------------------------------------------|
A|-5-5-x-x-x-x-5-5-x-x-x-x-5-5-x-x-x-x-5-5-x-x-x-x-3-3-x-x-x-x-3-3-x-x-x-x-6-6-5-5-|
E|---------------------------------------------------------------------------------|

Enjoy, I hope that you find this useful, let me know if you have any problems.