Here's a list of bands that I've seen live (one or more times). I don't think
this is everything I've ever seen, but these bands were probably at least
worth remembering. :)

 Aborted (2x)
 After All
 Akercocke
 Ancient Rites
 Anorexia Nervosa
 Another Messiah
 Apocrypha (7x)
 At the Gates
 Atheist
 Behemoth
 Bilox
 Blood Red Throne
 Broken Spirit
 Bubonic Plague
 Burning Hatred
 Callenish Circle
 Cannibal Corpse
 Carach-Angren
 Cattle Decapitation
 Cerebral Bore
 Chainsaw
 Constant Paranoia (4x)
 Cryptopsy
 Decapitated
 Deeds of Flesh
 Defiance
 Deftones
 Deicide
 Delain
 Deluzion
 Detonation (2x)
 Devian (2x)
 Devious
 Dew Scented
 Embodiment
 Engorge
 Ethereal
 Exhumed
 Gods of Thunder
 Grave
 Hurtlocker
 Imitallica
 Impaled
 Imperial Dystopia
 In Aetherium (2x)
 Incantation
 Incease
 Inhume
 Ironing Maiden
 Izegrim
 J'Aurais Voulu
 Katatonia
 Korn
 Krisiun
 Lost Soul
 Lower Class Brats
 Magion
 Malevolent Creation
 Metallica
 Misery Index (2x)
 Monstrosity
 Myrkvar
 Mythlorian
 Next Waste Dimension
 Nile
 Novembre
 Obituary
 One Bullet Left
 Opeth
 Order of the Ennead
 Pentacle
 Perpetual Motion
 Pleurisy
 Resistance
 Rotten Sound
 Rotting Christ (2x)
 Samael
 Sardonic
 Septic Flesh
 Sindustry (3x)
 Sinister
 Slipknot
 Somewhere on Stage
 Soulfly (2x)
 Sphere of Souls
 Steve Fister
 Textures
 Thanatos (2x)
 The 8th Sin
 The Name
 The Titans
 Trisomy
 Vader (4x)
 Vesania
 Vuist
 Whiplash (2x)
 X-tinXion
 Xenomorph (4x)


Still on my "todo-list":
 1349
 Borknagar
 Crionics
 Dark Funeral
 Dark Tranquillity
 Darkthrone
 Dies Irae (Poland)
 Dimmu Borgir
 Enslaved
 Hecate Enthroned
 Insomnium
 Kataklysm
 Marduk
 Mayhem
 Morbid Angel
 Myrkskog
 Sceptic
 Setherial
 Slayer
 Susperia