Metallica up till "Load";
Slayer, Anathema, Katatonia, Theatre of Tragedy, Morbid Angel, Hypocrisy, Emperor, Burzum, Enigma, Mercyful Fate, King Diamond, Judas Priest, Tool, David Bowie - but only older albums;
Alice Cooper, Queen, Guns&Roses, The Doors, Bob Marley - whole
;
... and much more
(I don't have just one favourite)