Famous metal musicians have collaborated with Necro, Dan Lilker of Nuclear Assault, Trevor Peres of Obituary, Sid Wilson of Slipknot, Michel Langevin of Voivod, Mike Smith of Suffocation, Scott Ian of Anthrax, Dave Ellefson formerly of Megadeth, Steve DiGiorgio formerly of Death, Mark Morton of Lamb of God, Brian Fair of Shadows Fall, Jamey Jasta of Hatebreed, John Tardy of Obituary.
