suggest some metal bands/genres?

Hardcore punk and screamo are punk subgenres.

I'll give you ten bands for each genre you listed.

Black:

Wolves in the Throne Room

Agalloch (somewhat)

Darkthrone

Burzum

Mayhem

Immortal

Sigh

Chthonic

Anthelion

Vesperian Sorrow

Doom:

My Dying Bride

Anathema (early)

Paradise Lost

Candlemass

St. Vitus

Trouble

DoomSword

Witchfinder General

Katatonia

Draconian

Glam:

Mötley Crüe

Whitesnake

Stryper

Ratt

W.A.S.P.

Cinderella

Tesla

Quiet Riot

Great White

Hanoi Rocks

Power:

Blind Guardian

Helloween

Stratovarius

Kamelot

Nightwish

Labyrinth

Rhapsody of Fire

Angra

Helstar

Jag Panzer

Progressive:

Pagan's Mind

Symphony X

Andromeda

Dream Theater

Fates Warning

Queensrÿche

Myrath

Nevermore

Orphaned Land

Savatage

Thrash:

Nuclear Assault

Overkill

Testament

Kreator

Sodom

Destruction

Coroner

Lich King

Evile

Warbringer

Brutal Death/Slam metal:

Devourment

Suffocation

Indecent Excision

Putrid Pile

Cerebral Bore

Pathology

Gorgasm

Putridity

Cytotoxin

Abominable Putridity

Cerebral Effusion

Dying Fetus

Foul Body Autopsy

Soils of Fate

Death Metal:

Decapitated

Cannibal Corpse

Kataklysm

Immolation

Death

Annotations of an Autopsy

Job For a Cowboy (last couple of albums are death)

Amon Amarth

Fleshgod Apocalypse

Melodic Death:

The Black Dahlia Murder

Deathcore:

Despised Icon

The Red Chord

Through the Eyes of the Dead

Animosity

Carnifex

WhiteChapel

The Red Shore

All Shall Perish

Within the Ruins

Veil of Maya

Wretched

I Declare War

The Acacia Strain

Here Comes the Kraken

Rose Funeral

The Juliet Massacre

Knights of the Abyss

As Blood Runs Black

Progressive:

Between the Buried and Me

Metalcore:

As I Lay Dying

Trivium

Killswitch Engage

Darkest Hour

Industrial:

Fear Factory

Ramstein

Groove:

Pantera

Machine Head

Lamb of God

Devil Driver

Thrash:

Sepultura

Slayer

Anthrax

Megadeth

HARD ROCK:

Blue Cheer

May Blitz

Steppenwolf

Atomic Rooster

Andromeda

HEAVY METAL:

UFO

The Scorpions

Budgie

Judas Priest

Riot

Diamond Head

Holocaust

Angel Witch

Saxon

Running Wild

Helloween

THRASH METAL:

Testament

Forbidden

Heathen

Metal Church

Voivod

Mekong Delta

Paradox

Vendetta

Mortal Sin

Kreator

Destruction

Devastation

Demolition Hammer

Hellwitch

Sadus

Dark Angel

Onslaught

Toxik

Coroner

Holy Terror

Exodus

DEATH METAL:

Merciless

Entombed

Unleashed

Death

Morbid Angel

Obituary

Master

Cianide

Winter

Asphyx

Pestilence

Bolt Thrower

Autopsy

Nuclear Death

Dismember

Desultory

Carnage

At The Gates

Sentenced

DOOM METAL:

Trouble

Candlemass

Paradise Lost

Saint Vitus

The Obssessed

Pentagram

Sleep

Dream Death

Black Metal: Bal Sagoth, Wolves in the throne room, Waylander

Death Metal: Death, Bolt Thrower, Job for a cowboy

Doom Metal: Doomsword, Candlemass

Glam Metal: Skid Row, Kiss, Poison

Power Metal: Falconer, Sonata Arctica, Angra, DragonForce, Blind Guardian, Firewind, Neonfly, Helloween, Stormwarrior, Wintersun (mixture of power and melodic death metal)

Progressive Metal: Dream Theater, Aeon Zen, Opeth

Thrash Metal: Evile, Trivium

Heavy Metal: Five Finger Death Punch, DevilDriver, Shadowkeep

I'll name some 2nd level metal bands to help transition to other metal types.

Nevermore

Arch Enemy

In Flames

Soilwork

Children of Bodom

Darkane

Dissection

Decapitated

My Dying Bride

Emotive hardcore/replacement rock/indie rock: Rites of Spring embrace Moss Icon gray subject drive Like Jehu Jets to Brazil American soccer Sunny Day actual property Texas is the cause

Protest The Hero (Progressive Rock/Progressive Metal)

http://www.youtube.com/watch?v=8x3sLH4G0qA

Between The Buried And Me (Deathcore/Metalcore/Progressive Metal/Experimental)

http://www.youtube.com/watch?v=19UZd_DKs2Q

Kingdom Of Sorrow (Sludge Metal)

http://www.youtube.com/watch?v=4Ub0yOYRkQ4

Meshuggah (what people are starting to call Djent Metal)

http://www.youtube.com/watch?v=m9LpMZuBEMk

Blessed By A Broken Heart (Post-Hardcore/Glam Metal)

http://www.youtube.com/watch?v=MrvmEKwXRgQ&feature...

Dead By April (Alternative Metal/Pop Metal)

http://www.youtube.com/watch?v=7AQknSzA1AU

Sonic Syndicate (Alternative Metal/Melodic Death Metal)

http://www.youtube.com/watch?v=u6U0cyJHYC8&feature...

The Dillinger Escape Plan (Mathcore/Experimental)

http://www.youtube.com/watch?v=4QNVwH8ROn4

The Human Abstract (Progressive Metal/Neo Classical Metal)

http://www.youtube.com/watch?v=Lq4-q53Txyc

James LaBrie (Progressive Metal)

http://www.youtube.com/watch?v=QHniwcLBQdo

The Pretender- Revoker (Thrash)

Astronomical- A Hero A Fake (Metalcore/Progressive Metal)

Demon(s)- Darkest Hour (Melodic Death Metal/Metalcore)

Recreate- Born Of Osiris (Deathcore/Technical Death Metal)

thrash metal bands:

3 inches of blood

anthrax

venom

celtic frost

muncipal waste

other metal bands i listen to ( all types of metal)

cradle of filth

children of bodom

blood bath

wednesday 13

murderdolls

mushroom head ( nu metal)

rob zombie/white zombie

trivium

bullet for my valentine

chimaira

shadows fall

killswitch engage

kittie

arch enemy

opeth

otep

cannibal corpse

devil driver

demon hunter

gwar

hatebreed

lamb of god

obituary

nile

pantera

damageplan

slayer

six feet under

static x

Parkway drive. Airbourne. Three inches of blood. Coalchamber But its Steel Panther that own todays metal God status.

I'm not sure if you would like them, but listen to Papa Roach.

One of their songs, ...To be Loved: http://www.youtube.com/watch?v=2ZFPqNNvgDo

Avenged Sevenfold is good, too.