So I just discovered that Geoff Barrow from Portishead co-owns a record label called Invada Records, which puts out quite a bit of heavy/avant-metal records or w/e.
So I checked the website and they have a "On the Decks " section with what they've been listening to I assume. This is it:
- Appendix Out Daylight Saving Gibson Street Part 1
- Pelican ? March Into The Sea
- Bill Fay Group Tomorrow Tomorrow and Tomorrow
- Darkthrone ? Plaguewielder
- Unsane ? Blood Run
- Sun Ra ? Its After The End Of The World
- Deerhoof ? Apple O
- My Cat Is An Alien ? Landscapes Of An Electric City
- Emperor / Mayhem Bootleg Demos
- Sunn 0))) ? The Grimme Robe Demos
- Pink Floyd ? Eclipsed II ? (Bootleg)
- The Plastic People ? Midnight Mouse
- Shakuhachi surprise ? Space Streakings
- Burzum ? Aske
- Crowbar ? Lifesblood For The Downtrodden
- Johnny Cash ? American Outtakes (Bootleg)
- Clusone 3 ? An Hour With....
- Darkthrone ? A Blaze In The Northern Sky
- Necronomicon ? Tips Zum Selbstmord
- Atavist - Demo
- Marion Brown Quartet ? S/T
- Thraildom ? Seven Heads Of The Lion Serpent
- Ramesses ? Master Your Demons
- John Fahey ? Requia
- Today Is The Day ? Kiss The Pig
- S.I.S.T. ? Rectal Incision Piercing
- Jean-Claude Vannier ? Insolitudes
- Boris ? Akuma No Uta
- Xathur/ N
- Sir Richard Bishop ? Improvika
- The Dead C / Konono No 1 ? Split 12?
- Black Witchery ? Upheaval Of Satanic Might
- Basil Kirchin ? Abstractions Of The Industrial North (RIP)
- Earth ? Legacy Of Dissolution
- Lungfish ? Feral Hymns
- Emperor ? In The Nightside Eclipse
- Kraftwerk ? Minimum Maximum
- Chin Strap ? Strawberrys ?n? Cream
- Death In June ? Black Whole Of Love
- Boris ? A Bao A Qu
- John Fahey ? Blind Joe Death
- Tudor Lodge ? Tudor Lodge
- Derek Bailey ? Music and Dance
- King Crimson – Earthbound
- Electric Eels – The Eyeball Of Hell
- Drudkh – The Swan Road
- Desmond Leslie – Music of the Future
- Hootch – Hootch
- The Cramps – Live San Francisco 1980
- Nachtmystium - Demise
- Marissa Nadler – The Saga Of Mayflower May
- Cavity – On The Lam
- Part Chimp – I Am Come
- The Pooh Sticks – Multiple Orgasm
- Nachmystium – Eulogy IV
- Boris – Mabuta No Ura
- Nishinihon – S/T
- The Mars Volta – L’via L’viaquez
- Striborg – In The Heart Of The Rainforest
- bunkur / mos - split cd of burzum / swans covers
- hate forest - the most ancient ones
- esoteric - subconscious dissolution
- ginnungagap - remeindre
- xasthur - nocturnal poisoning
- astrofaes - those whose past is immortal
- burning witch - crippled lucifer
- Agape – Gospel Hard Rock
- Snow – Snow
- Mountain – Twin Peaks
- Henry Flynt – Back Porch Hillbilly Blues
- Radio Werewolf – A Transmission Of The Nightmare Network
- Khanate – Capture & Release
- Burzum – Huis Lyset Tar Oss
- Dead Machines – Futures
- Sveinbjorn Beinteinsson – Edda
- The William Hooker Sextet – Subconscious
- Richard Beirach – Eon
- Asva – The Third Plague
- E.A.R. – Worn To A Shadow
- Hate Forest – The Gates
- Rodovest – Here Is The Russian Land.....
- Wellwater Conspiracy – S/T
- Splendor Mystic Solis – Heavy Acid Blowout Tensions
- Blue Cheer – Oustside Inside
!!! So the dude from Portishead listens to Burzum, Striborg, Darkthrone and Hate Forest!!!

And fucking Black Witchery! jajaja damn
Prollably not, but that would be something! I can just see Portishead covering Burzum as a bonus track on the new record!