I'm totally riven between whether King Diamond or Mercyful Fate is better. Both have THE KING, of course. KD has more sort of, focused writing, musically, which is rocking, as Mercyful Fate songs can feel a bit disjointed, but KD simply doesn't pack as many sheer genius riffs/harmonies etc. as MF.
The Count Nosferatu Kommando - Get a Gun, Shoot at Random