Progressive
Artists (27)
!T.O.O.H.! 
Czechia
Czechia 4 albums
Amogh Symphony 
India
India 1 album
An Abstract Illusion 
Sweden
Sweden 2 albums
Andsolis 
Germany
Germany 1 album
Atheist 
United States
United States 4 albums
Augury 
Canada
Canada 2 albums
Black Crown Initiate United States
United States 1 album
Cynic (US) early
1 album
Dan Swanö Sweden
Sweden 1 album
Death (US) later
7 albums
Esqarial 
Poland
Poland 1 album
Gojira 
France
France 6 albums
Hacride France
France 4 albums
In Grief 
Norway
Norway 1 album
In Vain Norway
Norway 4 albums
Nahemah 
Spain
Spain 2 albums
Neath 
Australia
Australia 1 album
Obscura Germany
Germany 4 albums
Obsidious Germany
Germany 1 album
Opeth
(early)
Sweden
Sweden 10 albums
Persefone 
Andorra
Andorra 1 album
Phalanx Australia
Australia 1 album
Sadist 
Italy
Italy 1 album
Slugdge 
United Kingdom
United Kingdom 2 albums
Soul Rape Italy
Italy 1 album
Suvilehto 
Finland
Finland 1 album
Tribulation Sweden
Sweden 1 album