Dirty yet liquid bassline

[Memro]

http://www.youtube.com/watch?v=GyvOWMu8sYM

listen to that tune, how do you make such a sick grimey bassline!?

please leave as much as you know, any links etc etc really need that sound

cheers, memro

 

[subprime]

I vote some square waves and some filters......touch of modulation.