In no particular order

Rammstein
Behemoth
Akercocke
Opeth
Tool
Arkhon Infaustus
Burzum
Mayhem
At The Gates
Slayer
Pantera
Cradle of Filth (up to Nymphetamine)
Deathspell Omega
Dissection
Emigrate
Satyricon
Slipknot
Voices
Zyklon
Dimmu Borgir
Beatallica
Black Sabbath
Nile
Marilyn Manson
Mastodon
Ministry (90’s)
Old Man’s Child
Sepultura (with Max)
Thorns
Emperor
Anaal Nathrakh
Elder
Oomph!
Metallica (some)
Gorgoroth
Mezzerschmitt
Neo Inferno 262
Type O Negative
H.I.M (Love Metal Bitches lol)
Talanas
Gwar