These aren't stricly only Deathcore (albeit the focus), but rather anything that's brutal with orchestral, classical instruments, choir or chant elements.

Symphonic Deathcore

See also <a href="spotify:playlist:0BVL74BoUf9tIU3rL0wwM7">Intro</a>, <a href="spotify:playlist:0Nc0ygtO2HGPZHNDnhJUaf">Pulse</a>, <a href="spotify:playlist:4rOMhFGlXoCAoEl8ZLfMMR">Edge</a>, <a href="spotify:playlist:6Noz40RW0vik2LKHrgkqlg">♀Filter</a> or

The Sound of Deathcore

See also <a href="spotify:playlist:5rwioE9KKpmGD2y2dhZ38u">Intro</a>, <a href="spotify:playlist:2JpwKJ5h4yJxNBk5eZihsG">Pulse</a>, <a href="spotify:playlist:31f2WOX7lqsPehv9g7lykZ">Edge</a>, <a href="spotify:playlist:30tQtx12c2BOJovr49tY5X">♀Filter</a> or

The Sound of Melodic Metalcore

The Sound of Progressive Deathcore

Travel Bangers 2

Insurrection

The Final Hour

This Is Love, This Is Murderous

Love Lost In A Hail Of Gun Fire

God Hand

Beast of Darkness

The Interstice

Eclipse

Crimson

Fragmenting Reality

Whore (EP Edit)

Elevate

Mournful Benediction (feat. Ben Duerr)

Apex Of Agony

Death Protocol

Welcome To The Gulag

Lost In The Static

Decimate the Weak

The Impaler

The March

My Will Be Done

Depths

District of Misery

Devoured by Death

Dark(ist) [feat. Dan Watson]

The Price of Existence

Wage Slaves

This song was found thanks to Djent Compilations 
https://www.youtube.com/channel/UCICVFO8YpBR_o2uwyKnDfeQ

Sever The King-The Butcher

Aeons Of Corruption - Unholy

pi’erre bourne - applause (ft. juice wrld) (lxid mix)

Purgatory

I Declare War- Fat Fuck (Vocal Cover)

you should question yo sexuality, all that ass kissin'

Lil Yachty - Nun Of My Business (prod Pierre Bourne)

Demon King

Apex Of Agony

A Night In Texas