The Year of Our Lord	United States	Melodic Death Metal	Split-up
The YTriple Corporation	Spain	Melodic Death Metal	Active
Y Diawled	United Kingdom	NWOBHM	Split-up
Y'Golonac	United States	Black Metal	On hold
Y.O.C.	Turkey	Heavy Metal	Active
Y3K	Spain	Black Metal	Active
Yagas	Argentina	Thrash Metal	Active
Yaguar	Venezuela	Heavy Metal	Active
Yajaira	Chile	Stoner Metal/Rock	Active
Yakamashii	Singapore	Heavy/Power Metal	Active
Yakatarma	Mexico	Melodic Death Metal/Metalcore	Split-up
Yama	Netherlands	Psychedelic Doom/Stoner Metal/Rock	Active
Yamagen's Devileliet	Japan	Melodic Death/Progressive Metal	Active
Yamaraja	Russia	Death Metal	Split-up
Yamato	Japan	Heavy Metal	Unknown
Yamatu	United States	Black Metal	Active
Yana Raymi	Peru	Folk Metal	Active
Yana Supay	Peru	Ambient/Black Metal	Active
Yanaconas	Argentina	Heavy/Folk Metal	Active
Yankee	Brazil	Heavy Metal	Split-up
Yansen	Germany	Black Metal/Ambient, Folk	Active
Yaocuicatl	Mexico	Black Metal (early), Ambient/Folk Pagan Metal (later)	Active
Yaotl Mictlan	Mexico	Folk/Black Metal	Active
Yaotzin	Netherlands	Black Metal	Split-up
Yaoyotl	Mexico	Black Metal	Active
Yargos	Germany	Progressive Metal	Active
Yarmondiis	Poland	Melodic Black Metal	Active
Yarn	United States	Groove Metal	Unknown
Yarreth	Netherlands	Melodic Heavy Metal	Split-up
Yarvis	Austria	Thrash Metal	Split-up
Yasha	Japan	Heavy Metal	Active
Yatrogeny	Mexico	Melodic/Technical Black Metal	Active
Yattering	Poland	Technical Brutal Death Metal	Split-up
Yautlan	Mexico	Death Metal/Grindcore	Unknown
Yawa	Philippines	Black Metal	Active
Yawarhiem	Peru	Power Metal	Active
Yawgmoth	Netherlands	Black Metal	Active
Yayeth Corpse	France	Death/Black Metal	Active
Yayla	Turkey	Black Metal/Ambient	Active
Yazata	United States	Doom/Death Metal with Crust influences (early), Black/Doom Metal (later)	On hold
Yazzgoth	Poland	Black Metal	On hold
Ycon	Belgium	Black/Death Metal	Active
Ydin	Finland	Death Metal	Active
Ydintuho	Finland	Thrash Metal/Crustcore	Active
Ydra	Italy	Progressive Metal	Split-up
Ydris Mortem	Brazil	Heavy Metal	Active
Ye Goat-Herd Gods	Canada	Black Metal	Active
Ye Olde Relic	United States	Black/Death/Folk Metal	Active
Yea and the Moon	Denmark	Thrash Metal	Unknown
Yeah Right	United States	Groove Metal	Split-up
Year of Desolation	United States	Melodic Thrash Metal	Active
Year of No Light	France	Sludge/Drone Doom Metal	Active
Year of the Pig	United States	Stoner/Sludge Metal/Hardcore	Active
Year Zero	Latvia	Progressive Dark/Gothic/Doom Metal	Active
Year Zero	United Kingdom	Doom Metal	On hold
Yearning	Finland	Atmospheric / Doom Metal	Split-up
Years of Fire	United States	Thrash Metal/Metalcore	Split-up
Years of Tyrants	France	Deathcore	Active
Yeast Infection	United States	Death Metal	Active
Yellow Eyes	United States	Black Metal	Active
Yellow Machinegun	Japan	Punk/Metal	Active
Yellowtooth	United States	Sludge/Doom Metal	Active
Yellra	Brazil	Black Metal	Active
Yersinia	Germany	Black Metal	On hold
Yersinia Pestis	Norway	Black Metal	Split-up
Yersinia Pestis	United Kingdom	Black Metal	Split-up
Yesod	Brazil	Black/Thrash Metal	Active
Yesterday	Greece	Melodic Heavy Metal/Hard Rock	Split-up
Yesterday's Torment	Finland	Melodic Death Metal	Split-up
Yesterdays Saints	United States	Thrash/Power Metal	Active
Yeti	United States	Melodic Black Metal	Split-up
Yetna Apmaskema	Paraguay	Black Metal	Active
Yexotay	United States	Melodic Thrash Metal	Active
Yey	Mexico	Heavy Metal	Split-up
Yfel-Dond	United States	Pagan Black Metal/Ambient	Unknown
Ygg	Ukraine	Black Metal	Active
Yggdrasil	Germany	Gothic/Doom Metal	Changed name
Yggdrasil	Sweden	Folk Metal	Active
Yggdrasil	Denmark	Black Metal	Split-up
Yggdrasil	France	Black Metal	Active
Yggdrasil	Germany	Black/Pagan/Death Metal	Split-up
Yggr	Finland	Pagan/Black Metal	Active
Yggtyrhyrkkh Hin Dystre	Denmark	Black Metal	Split-up
Ygodeh	Latvia	Technical/Progressive Death Metal	Active
Ygramur	Germany	Heavy Metal	Split-up
Yhdarl	Belgium	Drone/Doom/Black Metal	Active
Yidhra	United States	Doom Metal	Active
Yield to Despair	Germany	Black Metal	Unknown
Yigael's Wall	United States	Thrash Metal	Split-up
Yigga Digga	United States	Heavy Metal	Active
Yikon	Italy	Stoner Metal	Active
Yildun	United States	Technical Death Metal	Active
Yin	Russia	Black Metal	Active
Yith	United States	Black/Doom Metal	Active
YLAB	United States	Death/Thrash Metal/Punk	Active
Ylian	France	Melodic Death Metal	Active
Yllmangspach	Austria	Death Metal	Split-up
Ymber Autumnus	Brazil	Black Metal	Active
Ymer Land	Germany	Viking Black Metal	Active
Ymesh	Netherlands	Ambient Black Metal	Split-up
Ymir	Finland	Pagan Black Metal	Active
Ymir	United States	Black/Death Metal	Active
Ymir	Italy	Black Metal	Active
Ymirr	Poland	Death/Black Metal	Active
Ymotek	Spain	Death/Thrash/Groove Metal	Active
Yngwie J. Malmsteen	Sweden	Neoclassical Power Metal/Shred	Active
Ynis Vitrin	Brazil	Progressive Metal	Active
Ynsane	France	Death Metal	Changed name
Yoallan	Mexico	Black Metal	Split-up
YOB	United States	Stoner/Doom Metal	Active
Yocasta	Argentina	Heavy/Speed Metal	Split-up
Yog Sothoth	France	Raw Black Metal	Split-up
Yog Sothots	Canada	Speed Metal	Split-up
Yog-Sothoth	Finland	Black/Death Metal	On hold
Yog-Sothoth	Russia	Black Metal/Dark Ambient	Unknown
Yogge Sothothe	United States	Technical Death Metal	Split-up
Yogth Sothoth	Colombia	Death Metal	Active
Yokosuka Saver Tiger	Japan	Heavy / Thrash Metal	Split-up
Yolcaut	Mexico	Folk/Black Metal	Active
Yom Kippur	Germany	Progressive/Thrash Metal	Split-up
Yonder Realm	United States	Folk Metal	Active
Yonsample	India	Technical Post-Thrash Metal	Active
Yorblind	France	Death/Thrash Metal	Active
Yorpu	Czech Republic	Grindcore	Active
Yortsed	France	Technical Thrash Metal	Split-up
Yosh	Belgium	Thrash Metal	Split-up
Yossi Sassi	Israel	Progressive Rock with Oriental Folk influences	Active
Yotangor	France	Symphonic Metal	Active
You Betray Me	United States	Death Metal/Grindcore	Active
You Should Have Slain Me	New Zealand	Heavy Metal/Drone	Unknown
Youdash	Poland	Groove/Thrash Metal	Active
Youkai	United States	Death Metal/Grindcore	Active
Young and in the Way	United States	Black Metal/Crust	Active
Young Thunder	United States	Heavy/Speed Metal	Split-up
Your Anguish	Italy	Death Metal	Active
Your Cell: Yourself	United States	Drone Doom Metal	Unknown
Your Chance to Die	United States	Melodic Death Metal/Metalcore	Active
Your City Is Forgotten	United Kingdom	Metalcore	Active
Your Days Are Counted	Poland	Death Metal/Grindcore	Active
Your Envy	Canada	Heavy Metal	Split-up
Your Frustration	United States	Groove Metal	Unknown
Your God Is Dead	Belgium	Metalcore	Split-up
Your Highness	Belgium	Sludge/Stoner Metal	Active
Your Kid's on Fire	United States	Death Metal/Grind	Active
Your Last Wish	Canada	Melodic Death Metal	Active
Your Own Decay	Switzerland	Brutal Death Metal	Unknown
Your Pain Is Endearing	United States	Progressive Death Metal/Deathcore	Active
Your Shapeless Beauty	France	Doom/Gothic Metal	Active
Your Third Eye	Germany	Thrash Metal	Active
Your Tomorrow Alone	Italy	Doom/Gothic Metal	Active
Youthanasia	Italy	Heavy/Thrash Metal	Active
Youthcorpse	United States	Progressive/Death Metal	Active
Youthquake	Japan	Thrash/Death Metal	Active
YP	Finland	Death/Thrash Metal	Active
Yperite	France	Death/Black Metal	Active
Ypotrill	Italy	Melodic Death/Black Metal	Active
Yrix	Brazil	Traditional Heavy Metal	Unknown
Yrsel	Sweden	Funeral Drone/Doom Metal/Dark Ambient	Active
Ysengrin	France	Doom/Black/Death Metal	Active
Ysigim	Poland	Funeral Doom Metal	Unknown
Yskelgroth	Spain	Black Metal	Active
Ysorex	Germany	Black Metal	Active
Ysorpel	Netherlands	Viking Metal	Changed name
Ysun	France	Brutal Death Metal	Active
Ysyssy	France	Thrash Metal	Changed name
Ythogtha	United States	Raw Black Metal	Active
Ytivarg	Czech Republic	Black Metal	Active
Yu-Suke	Japan	Heavy/Power Metal	Active
Yucatan	Germany	Heavy Metal	Split-up
Yuck	France	Experimental Death/Black/Thrash Metal	Active
Yuck Fou	United States	Thrash Metal/Crossover	Active
Yuggoth	France	Death Metal	Split-up
Yuggoth	Russia	Doom/Death Metal (early), Heavy Metal/Hard Rock with Funk influences (later)	Active
Yuggs	France	Epic Heavy Metal	Split-up
Yuhkinen	Japan	Progressive/Power Metal	Active
Yuhrott	United States	Traditional Heavy Metal	Split-up
Yukon	Switzerland	Groove/Thrash Metal with Hardcore influence	On hold
Yul	France	Experimental Death Metal	Active
Yuletide	United States	Raw Black Metal	Active
Yum Kimil	Mexico	Pagan Black Metal	On hold
Yuma	Germany	Heavy Metal	Active
Yumos	Ukraine	Heavy Metal	Active
Yun-Fat	Brazil	Death Metal/Grindcore/Bossa Nova	Active
Yunque	Argentina	Heavy Metal	Split-up
Yuppie-Club	Germany	Grindcore	Active
Yves Custeau	Canada	Neoclassical Progressive Metal	Active
Ywolf	Hungary	Dark Gothic/Folk	Unknown
Yyrkoon	France	Death/Thrash Metal	On hold
Yzordderrex	United States	Doom/Sludge/Drone	Active