0 X í S T	Finland	Dark/Doom Metal	Active
037	Spain	Heavy Metal	Active
0N0	Slovakia	Industrial Experimental Metal	Active
1 Shot Kill	Australia	Death Metal/Groove Metal	Active
10 Kingdoms	United States	Thrash Metal	On hold
10$ Head	United Kingdom	Death/Thrash Metal	Split-up
10-67 P.D.O.A.	United States	Heavy Metal	Active
100 Knives Inside	Denmark	Progressive Death Metal	Split-up
100 Slain	Spain	Thrash Metal	Split-up
100 Suns	United States	Death Metal	Active
1000 A.D.	United States	Drone/Sludge Metal	Changed name
1000 Funerals	Iran	Funeral Doom/Death Metal/Ambient	Split-up
1000 Odios	Argentina	Thrash/Melodic Death Metal	Active
1000 Sins	United Kingdom	Metalcore	Changed name
1000 Vierges	France	Sludge/Doom Metal	Split-up
1000 Yard Stare	United States	Death/Groove Metal	Split-up
100000 Tonnen Kruppstahl	Germany	Thrash/Death Metal/Grindcore	Active
107 Pasos	Colombia	Heavy Metal	Active
1080	United States	Groove/Thrash Metal	Split-up
10Eyes	Germany	Power Metal	Active
11 as in Adversaries	France	Avant-garde Post-Hardcore	Active
1134	United States	Thrash/Groove Metal	Active
11:11	United States	Heavy/Thrash Metal	Active
11:34	United States	Death/Thrash Metal	Active
12 Days of Anarchy	United States	Death Metal	Unknown
12 Eyes	United States	Sludge Metal	On hold
12 Gauge	Netherlands	Thrash/Groove Metal/Metalcore	Split-up
12 Gauge Dead	Sweden	Death/Thrash Metal	Split-up
12 Ton Method	United Kingdom	Technical Groove Metal	Active
12 Ton Sledge	United States	Thrash Metal	Split-up
12.7	France	Death/Thrash Metal	Active
122 Stab Wounds	Norway	Death/Black Metal	Split-up
12:06	United States	Heavy/Power Metal	Unknown
13	United States	Sludge/Doom Metal	Split-up
13 A.D.	United States	Heavy Metal	Split-up
13 Candles	Netherlands	Black Metal	Split-up
13 Candles	United States	Traditional Heavy Metal	Split-up
13 Candles	United Kingdom	Gothic Metal/Rock	Split-up
13 Killings	United States	Metalcore	Active
13 Lashes	Canada	Metalcore	Active
13 Left to Die	Spain	Thrash Metal/Metalcore	Active
13 Mag	United States	Southern Groove Metal	Active
13 Winters	United States	Symphonic Black Metal	Split-up
13-Digits	France	Progressive Metal/Rock	Active
1349	Norway	Black Metal	Active
1369	United States	Thrash/Groove Metal	Changed name
137	United States	Sludge/Doom Metal	Unknown
1389	Bosnia and Herzegovina	Raw Black Metal	Active
13Down	United States	Groove Metal	Active
13Even	United States	Thrash Metal	Split-up
13Nerve	Italy	Groove/Death Metal	Active
13Rituals	Romania	Death Metal	Active
13th Cadaver	United States	Death Metal	Changed name
13th Embodiment	Spain	Melodic Death Metal	Split-up
13th Knot	United States	Heavy/Power Metal	Changed name
13th Level	United States	Groove Metal/Hardcore/Thrash	Changed name
13th Melody	Canada	Melodic Death Metal	Split-up
14-22	Argentina	Hard Rock/Heavy Metal	Split-up
14120912519	Malaysia	Experimental Black Metal/Dark Ambient	Active
15 Times Dead	United Kingdom	Thrash/Groove Metal, Groove Metal (later)	Active
16	United States	Sludge Metal	Active
16 Stitches	United States	Progressive Rock/Metal	Active
17.XII	Bulgaria	Thrash Metal	Split-up
17Days	Italy	Doom Metal	Active
18 Speed Tranny	United States	Heavy/Stoner Metal	Changed name
18 Wheels of Justice	United States	Thrash Metal/Metalcore	Active
1833 AD	India	Black Metal	Active
1837	Canada	Black/Folk Metal	Active
1879	Chile	Black Metal	Active
1917	Argentina	Death Metal	Active
1931	United States	Melodic Death Metal/Metalcore	Active
1Down	Philippines	Thrash Metal	Active
1Enemy3	United States	Progressive Metal	Active
1KillEmbrace	Hungary	Melodic Death Metal	Active
1n54n0	Costa Rica	Metalcore	Split-up
2 Headed Chang	United States	Thrash/Groove Metal	Active
2 Kings	United Kingdom	Crossover/Thrash Metal	Unknown
2 Son Multitud	Spain	Doom/Gothic/Folk Metal	Split-up
2 Ton Predator	Sweden	Groove/Thrash Metal	Unknown
2 Wolves	Finland	Symphonic Industrial Metal	Active
20 Grit	United States	Heavy Metal/Progressive Hard Rock	Active
2000 A.D.	Canada	Doom Metal	Split-up
206和思想者	China	Doom/Black Metal	Split-up
21 Lucifers	Sweden	Thrash/Death Metal	Active
2112	Argentina	Progressive Rock/Heavy Metal	Active
21:37	Poland	Black Metal	Active
21st Century Killing Machine	Germany	Thrash/Death Metal	Active
21st Century Sin	United States	Death/Thrash Metal	Split-up
220 Volt	Sweden	Heavy Metal (up to 1985), Hard Rock (later)	Active
220 Voltios	Paraguay	Heavy Metal	Active
23	Croatia	Heavy Metal	Active
23 Roadkill	United States	Thrash Metal (early), Groove/Post-Thrash Metal (later)	Split-up
23 Ways to Hell	Spain	Sludge/Groove Metal	Active
237	United States	Thrash/Groove Metal	Active
23rd Grade of Evil	Switzerland	Thrash Metal	Active
24Unity	Canada	Progressive Metal/Rock	Unknown
26 Beers	United States	Thrash Metal/Crossover	On hold
27 North	United States	Heavy Metal	Active
29/09	France	Death Metal/Grindcore	On hold
29Jaguar	Japan	Melodic Death Metal	Split-up
2Black	Switzerland	Thrash Metal	Active
2Est Voo	Germany	Melodic Death Metal/Metalcore	Active
2Excess	Germany	Gothic/Doom Metal (early), Progressive Metal (later)	Split-up
2hd	Venezuela	Melodic Death/Thrash Metal	Active
2nCuk	Indonesia	Death Metal/Grindcore	Unknown
2nd Heat	Germany	Heavy Metal	Active
2nd Suicide	Finland	Melodic Death Metal	Active
3	Italy	Industrial Black Metal	Active
3 Headed Monster	United States	Progressive/Power/Thrash Metal	Active
3 Headed Moses	United States	Heavy/Thrash/Death Metal	Active
3 Inches of Blood	Canada	Power/Heavy Metal	Active
3 Mexicans from Gorma	Italy	Stoner/Southern Metal	Active
3 Mile Scream	Canada	Melodic Death/Thrash Metal/Metalcore	Active
3 Times Driven	United States	Heavy Metal/Hard Rock	Active
3's Eve	United States	Gothic Black Metal	On hold
3,14...	Azerbaijan	Melodic Doom Metal	Active
3-Dead	United States	Heavy Metal	Active
3.3.3	Ecuador	Thrash/Groove Metal	Active
3/4 Ton	United States	Groove Metal	Split-up
30 Years Too Late	Canada	Heavy Metal	Split-up
300 Cobras	United States	Thrash/Black Metal	Active
300 Miles Between	Finland	Melodic Heavy Metal/Rock	Active
308	Australia	Death/Thrash Metal	Active
314 Project	France	Thrash/Groove Metal	Active
32 Mildreds	United States	Thrash Metal	Split-up
324	Japan	Grindcore	Active
32nd Chamber	Denmark	Post-Thrash/Groove Metal	Unknown
34-D	Mexico	Thrash/Groove Metal	Active
359	Finland	Black Metal	Active
38DD	United States	Thrash/Southern Metal/Rock	Active
3:16	Peru	Heavy Metal	Active
3B Assylum	United States	Thrash Metal	Split-up
3D House of Beef	United States	Sludge/Doom Metal	On hold
3D in Your Face	United States	Traditional Heavy Metal	Unknown
3Lunas	United States	Thrash Metal	Active
3rd Born Sun	United Kingdom	Death/Thrash Metal (early), Sludge Metal (later)	Active
3rd Machine	Netherlands	Industrial Metal	Active
3rd Revelation	France	Black Metal	Split-up
3rd Room	Italy	Gothic Metal	Split-up
3rd Stage Alert	United States	Heavy Metal	Split-up
3rd Sun	Germany	Melodic Death Metal/Metalcore	Active
3XS	Hungary	Power/Thrash Metalcore	Unknown
3η Εποχή	Greece	Rock (early), Heavy/Thrash Metal (later)	Active
4 A.M.	United States	Heavy Metal	Split-up
4 Chambers of Ivory	Germany	Doom/Death Metal	Split-up
4 to Reich	Argentina	Thrash Metal	Split-up
4.6	Finland	Melodic Death/Thrash Metal	Active
40 on the Floor	United States	Thrash/Groove Metal	Split-up
40 oz. Fist	United States	Death Metal/Metalcore	Active
40 Watt Sun	United Kingdom	Doom Metal	Active
403 Forbiddena	Japan	Melodic Power/Speed Metal/Rock	Active
40Gradi	Croatia	Brutal Death Metal/Grindcore	Active
420	United States	Death Metal/Grindcore	Split-up
43urban	Japan	Groove/Metalcore	Active
44 Magnum	Japan	Heavy Metal/Hard Rock (early), AOR (later)	Active
44 X ES	Germany	Industrial/Thrash Metal	Split-up
44Mag	United States	Thrash Metal	Active
45 Calibre Brain Surgery	Germany	Death Metal/Deathcore	Active
45-70	United States	Heavy Metal	Active
468	Russia	Industrial Death Metal/Grindcore	Unknown
48 Crash	Germany	Heavy Metal	Split-up
49 Hydrogen Device	Italy	Industrial Death/Thrash Metal	Active
4Arm	Australia	Groove/Thrash Metal	Active
4CDIIH8	United States	Thrash/Groove Metal	Split-up
4Century	France	Power Metal	Active
4evil	Germany	Metalcore	Active
4Fourty	United States	Progressive Rock/Metal	Active
4Mag Nitrous	United States	Stoner/Southern Metal	Active
4Nothing	Italy	Thrash/Groove Metal	Active
4order	Finland	Gothic Metal	Active
4saken1	United States	Gothic Metal	Active
4th Dimension	Italy	Symphonic Power Metal	Active
4Trust	Hungary	Thrash Metal	Active
4XistenZ	Austria	Groove/Death Metal	Active
5 B Hated	Netherlands	Thrash Metal	Changed name
5 Billion Dead	United States	Groove Metal/Metalcore	Active
5 Days Bleeding	United States	Melodic Death/Power/Black Metal	Unknown
5 Stabbed 4 Corpses	Germany	Brutal Death Metal/Grindcore	Active
5 Star Grave	Italy	Melodic Death Metal	Active
5 Symbols	Czech Republic	Melodic Death Metal/Metalcore	Active
5 Стихий	Russia	Melodic Heavy Metal	Active
5/5/2000	United States	Drone Doom Metal/Ambient	Active
502	United States	Raw Black Metal	Split-up
50lb.Head	United States	Southern/Stoner Metal	Active
5150	Japan	Symphonic Power/Black Metal	Active
54	Norway	Extreme Progressive Metal	Unknown
54 Suicides	Germany	Metalcore/Death Metal	Active
54R	United States	Death/Black Metal/Grindcore	Active
5:45	Germany	Black Metal	Active
5grs	Iran	Progressive Thrash/Gothic Metal	Active
5ive	United States	Melodic Sludge/Drone/Doom Metal	Active
5m3	Netherlands	Death Metal/Grindcore	Active
5th Column	United States	Death Metal	Active
5th Dawn	United States	Thrash/Death Metal	Active
5th Element	Italy	Heavy/Power Metal	Active
5th Season	Germany	Heavy/Power/Progressive Metal	Split-up
5X	Japan	Heavy Metal	Active
6 Degrees	Denmark	Melodic Death Metal	Active
6 Dynasty	Germany	Power Metal	Split-up
6 Feet Under	Germany	Death Metal	Split-up
6-Cylinder	France	Stoner/Sludge Metal	Active
6-DTC	France	Death/Thrash Metal/Hardcore	Split-up
6425	Philippines	Black/Death Metal	Split-up
66	Japan	Raw Black Metal	Active
666	Czech Republic	Thrash/Black Metal	Split-up
666	Hungary	Black Metal	Split-up
666	Norway	Black/Heavy Metal	Split-up
666 Motosierras	Mexico	Speed/Thrash/Black Metal	Active
666 Pack	Mexico	Thrash Metal	Active
666 Triangle Six of Death	Japan	Thrash Metal/Crossover	Split-up
666 XHE	Poland	Heavy Metal/Hard Rock	Split-up
66crusher	Norway	Progressive/Thrash Metal	Active
69	Serbia	Gothic/Doom Metal	Split-up
69 Chambers	Switzerland	Heavy/Groove Metal	Active
6th Awakening	Sweden	Melodic Death Metal	Active
6th Omen	Puerto Rico	Thrash/Traditional Metal	Split-up
7 H.Target	Russia	Technical Brutal Death Metal	Active
7 Horns 7 Eyes	United States	Melodic Death Metal/Metalcore	Active
7 Months	United States	Progressive Metal	Active
7 Seals	Germany	Power Metal	Active
7 Sins	Sweden	Power/Heavy Metal	Active
7000 Dying Rats	United States	Experimental Grindcore/Death Metal	Active
72 Hrs	Nepal	Thrash/Death Metal	Active
731	Russia	Black Metal	Split-up
731	Australia	Grindcore	Split-up
731	Poland	Death/Thrash Metal	Active
731 Urkved	Italy	Black Metal	Active
762	United States	Death/Thrash Metal	Split-up
77	Lithuania	Heavy Metal	Split-up
78424325	Mexico	Black Metal	Split-up
7days	Sweden	Progressive/Power Metal	Active
7mo Regimiento	Argentina	Thrash Metal/Crossover	Split-up
7th Angel	United States	Melodic Heavy Metal	Split-up
7th Child	United Kingdom	Technical Brutal Death Metal	Changed name
7th Circle	Belgium	Progressive Metal	Split-up
7th City Child	Uruguay	Heavy Metal	Split-up
7th Delirium	Spain	Death Metal	Split-up
7th Gate	Austria	Death Metal	Split-up
7th Heaven	United States	Heavy Metal	Split-up
7th Moon	Spain	Gothic Doom Metal	Split-up
7th Nemesis	France	Extreme Progressive Metal	Active
7th Overture	United States	Progressive Metal	Active
7th Reign	Canada	Power Metal	Active
7th Sacrament	United States	Thrash Metal	Split-up
7th Seal	United States	Heavy Metal	Active
7th Seal	Italy	Power Metal	Active
7th Son	United States	Thrash Metal	Changed name
7th Symphony	Taiwan	Progressive Heavy Metal	Active
7Zuma7	Netherlands	Stoner Metal	Active
8 Foot Sativa	New Zealand	Death/Thrash Metal/Melodic Death Metal	Active
8 Trak Mind	United States	Heavy Metal	Changed name
8 Weeks Dead	United States	Thrash/Stoner Metal	On hold
8-Point Rose	Sweden	Power Metal	Active
80 Billion Tons	United States	Doom/Death Metal	Split-up
80 Kalibre	Turkey	Thrash Metal	Active
86 Proof	United States	Heavy Metal/Hard Rock	Split-up
88	Bulgaria	NS Black Metal	Active
88MM Metal Bullets	United States	Black/Thrash Metal	Split-up
8mm Overdose	United States	Thrash Metal	Changed name
9	Argentina	Death Metal	Active
9 Days Down	United Kingdom	Thrash/Groove Metal	Active
9 Horas	Panama	Southern Metal/Rock	Active
9.7 Richter	Romania	Heavy/Thrash/Power Metal	Active
9Horizon	Latvia	Sludge/Stoner Metal	Active
9MM	Chile	Thrash Metal/Crossover	Active
9th Circle	Sweden	Black Metal	Split-up
9th Entity	Chile	Death/Black Metal	Active
9th Plague	Sweden	Death Metal	Split-up
9xDead	United Kingdom	Gothic Metal	Active
The 11th Hour	Netherlands	Doom/Death Metal	Active
The 3rd and the Mortal	Norway	Melodic Doom Metal (early), Experimental/Pop/Industrial (later)	Split-up
The 4th Mirror	Italy	Progressive Metal	Changed name
The 7th Circle	Portugal	Heavy Metal	Active
The 7th Gate	Germany	Black Metal	Split-up
The 8th Day	Ireland	Post-Thrash/Groove Metal	Split-up
The 8th Sin	Netherlands	Thrash/Death Metal	Split-up