I downloaded a motherload of anarcho, crust and grind recently, here's some of the stuff I've been listening to.
The Varukers - "All Systems Fail"
Doom - "Police Bastard"
Fleas and Lice - "The War Will Never End"
Dirt - "Power Greed Glory"
Conflict - "A Piss in the Ocean"
Amebix - "The Church is For Sinners"
Antisect - "In Darkness There Is No Choice"
Discharge - "Ain't No Feeble Bastard"
Nausea - "Clutches"
Police Bastard - "Blasphemy Squad"
