Speaking of Bass....

[Zip]

A true master showing off an envelope filter:

ZSa6_6A0u3E

Edit #2 - Thanks, MArnold ;)

[marnold]

A true master showing off an envelope filter:

ZSa6_6A0u3E

Edit: Link's not working for me. The addy is http://www.youtube.com/watch?v=ZSa6_6A0u3E
You just need the bits after ?v= not the whole URL.

I don't think you could play very low with that effect for long, but dropping down to it occasionally gives that cool "bwampth."