Check LePou and Ignite Amps, great free plugins.
You can use http://sample.soundizer.com to find music from youtube video.
Here it is: http://audiojungle.net/item/dark-grimey-loop/119722
Are we allowed to re-upload deleted items?
Try to make some kind of acid sound with modulated filter, and use stepper, lfo or performer on volume to create gate effect.
Looks like it fixed, just uploaded a new item.