Hackblowfist has 1 Massgrave concert.

1) Massgrave are from the northwest coast of Vancouver, British Columbia, Canada. They play a mixture of crust punk and grindcore, similar to Disrupt, Warcollapse, Doom, Extreme Noise Terror, Napalm Death, etc. Lyrically they write about such topics as anarchism, marijuana, anti-war and animal liberation. They describe their style as "cannabis crust". 2) Noise punk from Japan with one tape out on Hardcore Survives, also featured in Heal compilation...