Hehehe, another electronic-music cover of ZX Spectrum song this time made by a French musician Michael Gibs.
4-bit, 3-channel original from ZX / AY:
http://yerzmyey.i-demo.pl/Yerzmyey-Astral_Combat.mp3
And a really strong electronic-music cover:
https://soundcloud.com/michael-gibs/astral-combat-1