Graeme Duffy bka PhaseOne is an Australian DJ, electronic music producer and record label executive. PhaseOne is well known for producing and releasing Metalstep music record: A subgenre within dubstep that combines Rock music & Heavy metal music with Bass music and other genres in Electronic music. PhaseOne also founded a record label called Sounds of Mayhem Recordings.
From Wikipedia, under CC BY-SA 4.0
Genres: bass music, deathstep, dubstep, riddim