Principii was a underground superband who have seen only a little of output. Members of the band project are Jonny Maudling (My Dying Bride, Semargl, Bal Sagoth, Kull) Jan Kruitwagen (Sammath) Sophia Aurorea (Sophia Aurorea) and Leger Des Heils.
They make a cross over of Dungeon Synth and gather some elements of black metal and Martial industrial.
