Morbid Angel, Howls of Ebb, Esoctrilihum, Portal and Ulthar all are imitated during individual sections of Split Formations And Infinite Mania and Venomous Echoes usually do so in a tasteful manner, straddling the line between inspiration and pastiche overall rather successfully. I have heard all of this better elsewhere, but the combination and variety is pleasant, even at the risk of turning into needle drop death metal.