49 B.C.

Caesar · Rubicon (2009)

49 Days

(Origin Unknown) · Morals, Lies and Consequences (2003)

49er

Riot V · Narita (1979)

49 Evil Spirits

Arkha Sva · Gloria Satanae (2007)

49 Seconds of Hate

Misery Index · Ruling Class Cancelled (2008)

49 Suns

Infernal Coil · Within a World Forgotten (2018)

4 a. Franz Josephi maal

Mang Ont · Neli aastat (2015)

4 A.M.

(V.E.G.A.) · Far From You (2009)

4 AM

Dimwind · Slow Wave Violence (2021)

4am

Coma. · Light II (2022)

4am

Miracle of Sound · Vistas (2014)

4 AM Breakdown

Avatar · Schlacht (2007)

4:AM Forever

Lostprophets · Liberation Transmission (2006)

4 AM in Las Vegas/ 700 Club

Ceschi · Fake Flowers R.I.P. #1 (2005)

4am (interlude)

BONES · DreamCard (2022)

4am on West Street

Malevolence · Self Supremacy (2017)

4 A.M. Roppongi

Pleymo · Alphabet prison (2006)

4:AM T.M.

Heavy Bones · Heavy Bones (1992)

4 April ’95

Merzbow · Merzmorphosis (2012)

4 Ass

Warhlack · Warhlack EP (2016)

4 Billion Dead by 2100

Druid Stone · Blackgrass (2026)

4. Binaural Phase Infection

Mass Culture · Primal | Ephemeral (2018)

4 Block

Buckethead · The Five Blocks (2016)

4 Boga Jarca

Kolac · Zauvek Crni (2014)

4 Brains, One Hand and One Foot in My Luggage

Embalming Theatre · Sweet Chainsaw Melodies (2003)

-4°C

Kvadrat · The Horrible Dissonance of Oblivion (2024)

4°C

Pillars of Cacophony · Paralipomena (2025)

4 Chambers

Madder Mortem · All Flesh Is Grass (2001)

4ch EMS

Merzbow · Merzmorphosis (2012)

4 Cornered Room

Sutter Kain · August Underground (2006)

4D

Northlane · Alien (2019)

4D (acoustic)

Northlane · 2D (2021)

4 Days

Morgue Orgy · The Last Man on Earth (2013)

4 days of christmas

cooper2723 · Kentucky Hood Christmas Trap Album (2024)

4 Degrees

Tool · Transmission Impossible (2023)

4 Degrees

Tool · Transmission Impossible (2023)

4 Degrees

Tool · Transmission Impossible (2023)

4d Music Part III

Pit Panther Project · Lost Levantine Tapes (2021)

4D Printing

Nospūn · Opus (2023)

4D Sleepless Ones

Sadael · Deep Sleepers (2018)

4 Elements

Gothic · Criminal Art Motivations (1999)

4 Elements

Gothic · BCFEA (Brutal Conditions for Extreme Alchemy) (1996)

4EST

LORRAINE · HEALING & EASY LISTENING (2026)

4EST

Lorraine · HEALING & EASY LISTENING (2026)

4ever

Génova · No es la primera vez (2022)

4 Ever & Always

IAMDEVIL · Room 42 (2026)

4°FlutterFlux

ByoNoiseGenerator · Subnormal Dives (2025)

4°FlutterFlux

ByoNoiseGenerator · Neuromechanica (2018)

4 for 2

Elephant Tree · The Long Forever (2024)

4 Fried Chickens and a Coke

Belushi Speed Ball · Regretfully Endorsed by Senor Diablo (2015)