Those band, I bet you listen to all of them
Advent, Aeon, Animosity, Anorexia Nervosa, Arsis, At The Gates, Braindrill, Cadaveryne, Carcass, De Liriums Order, Deadborn, Death, Decapitated, Decrepit Birth, Demilich, Devilyn, Dies Irae, Disavowed, Disincarnate, Electro Quarterstaff, Eternal Lord, Hate, Hypocrisy, Krisiun, Kronos, Lost Soul, Mabus, Martyr, Matriden, Necrophagist, Nile, Odious Mortem, On Solid Ground, Ophiolatry, Origin, Psycroptic, Putrid Pile, Quo Vadis, Scal The Summit, Skinless, Spawn Of Possession, Stigmatized, Suffocation, The Black Dahlia Murder, The Faceless, The Red Chord, The Red Death, Trepalium, Viatrophy, Vile, Visceral Bleeding, Vital Remains, Volturyon, Whitechapel... etc
keyboards are, the majority of the time: homo-phagist...and for the bass, we don't hear them in death metal songs..
you DO know what bass is don't you?