Demis Hellen Demis Hellen Sound designer and music producer from the Northwest UK. Demis Hellen’s tracks Virus C Atmospheres & Samples AUDIO DEMO by Demis Hellen published on 2024-03-04T14:38:50Z Access Virus C Waveforms & Wavetables by Demis Hellen published on 2024-03-04T14:40:27Z