Originally Posted by Dylstew

UK Grind initially came out of a combination of hardcore and thrash, so probably. Either way, Powerviolence is just the most intense form of Hardcore Punk.

Grind, Crust and PV overlap all the time, they're very related so It's not that important to perfectly disinct every band. However it's important to distinct that PV is just punk while the other 2 are fusions of punk and metal.

Originally Posted by J.R.R. Tolkien

There is only one bright spot and that is the growing habit of disgruntled men of dynamiting factories and power-stations; I hope that, encouraged now as ‘patriotism’, may remain a habit! But it won’t do any good, if it is not universal.