JC Reyes is a vocalist and producer associated with the metal and hardcore scenes, known for his work with Hades66, a project that blends elements of metalcore, death metal and electronic influences. Originating in the United States, the act has been active in the 2010s and into the 2020s, drawing on aggressive guitar riffs, guttural and screamed vocals, and programmed or industrial textures to create a heavy, modern sound. Their music emphasizes high-energy arrangements, dense distortion, and a fusion of organic and electronic production techniques common to contemporary extreme music.