Andrew "Marshy" Marsh is the guitarist for Australian deathcore act Thy Art Is Murder. As well as managing Thy Art Is Murder, Marshy is also heavily involved in the next generation of heavy acts via his management business Graphic Nature, helping several young Australian acts looking to follow in his footsteps.

You can listen to Marshy's Mixtape here https://open.spotify.com/user/f93fl6nwo5oliohby117qcq2e?si=NdmA0cuZTAGmsnZ_IwK4Bg