There are multiple bands with this name:
1) Abyssal is an atmospheric blackened death/doom metal band from the UK. Since forming in 2011, they have released three full-lengths. They are currently signed to Profound Lore Records.
Their music will likely appeal to fans of Mitochondrion, Ævangelist, Desolate Shrine, Portal, Impetuous Ritual, Embrace of Thorns, Auroch, and/or Bölzer.
Bandcamp: http://abyssal-home.bandcamp.com/ Bigcartel: http://abyssal.bigcartel.com/
2) Abyssal is a Black Metal band from Sweden.
3) Abyssal is a Thrash Metal band from Brazil.
4) Abyssal is a Punk band from UK
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