These are all the officially released Doom Eternal Soundtracks.
They're uploaded in the FLAC.

All credit goes to Mick Gordon

Doom Eternal (Official FLAC Soundtracks)

Produced by Mick Gordon
I don't own any rights to this song.

DOOM Eternal (Original Game Soundtrack)

The original soundtrack from the 2020 Doom Eternal.

Produced by Mick Gordon
I don't own any rights to this song.

Spotify Versions in the links below.

Full FLAC Doom Eternal Soundtrack (in order)
https://soundcloud.com/datdoomguy/sets/doom-eternal-official-flac