Blood Oath from leave by Mantum
Mantum was formally born in 1995, as a Black/Death Metal band. Formerly known as “Necropsia”, the band originally from Nuevo León Mexico, had a different style, focused on atmospheric sounds with a Doom Metal tendency, since 1994. By substituting the keyboard for a second guitar, the band redirects its way towards more powerful riffs , more marked, emulating the sound of Greek black metal