There are three bands with the name Black Mass:

1. The Frederick, Maryland based Black Mass Formed in 1987. They play Black/Death metal with guttural vocals. They have so far released:

Demos, Splits and EP's:

Of Death demo - 1987

Death Will Reign - demo 1992

Dais of Blood demo - 1997

Experiments in Pain demo - 1997

Cut Your Heart Out for Satan EP - 2001

Hymns for the Sabbat demo - 2004

Alliance of Evil Split w/ Hellraised - 2004

Defiling the Masses Split w/ Defile - 2007

Full Lengths:

To Fly with Demons - 2002

Voices of Fate - 2003

Conquering Legions of Astaroth - 2005

2. Death Metal/Grind from Leeds UK. Transcending the void through sonic ritual, bringing to mind Entombed, Napalm Death, The Power and The Glory and Column of Heaven and creating horror, disgust and anxiety through tonal abuse and overwhelming volume.

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