Melding their NWOBHM influences with their sinister intentions and hella fast speed Metal, Slayer hit the scene as a band in 1981. After their recorded debut on Metal Blade’s Metal Massacre II, and then later that year – Show No Mercy would arrive on December 3rd, 1983, also via Metal Blade. This was less than a month after being hastily recorded. Few understood how important a debut or band would become.