Nile is not Technical Death Metal IMO.
Decapitated (Excellent)
Gorod (Excellent)
Anata
Carcariass (Less Death-y but excellent. More similar to later Coroner)
Decrepit Birth
Dying Fetus (some)
Fractured Insanity
Gorguts
Gory Blister (Excellent)
Martyr
Necrophagist
Odious Mortem
Quo Vadis
Spawn of Possession
Yattering
Necrophagist and Yattering are sort of hit and miss with most metal fans. You either like them or you don't. I do.
Augury would be progressive DM.
Cryptopsy
Hour of Penance
Lykathea Aflame
Psycroptic
Ulcerate
explain? (backwards DM)