Despite writing primarily for metal genres, he also enjoys the challenge of creating music outside of his comfort zone. hile his main focus is guitar, he programs and plays every instrument in his recordings.

Justice Dunns music career started in the summer of 1990 in Boston, Massachusetts. Since then he has been in numerous bands, performed live, and worked on recordings and production.

Most recently Justice Dunn started working on an instructional book Metal Boot Camp with an anticipated release date of January 2014. In 2007 he started Smash Acid Productions and has worked on several projects with it.