Heikki Saari (Norther)
Joey Jordison (Slipknot)
Jim Austin (Ex-Into Eternity)
either Roberto Cardinali or Andrea Rabuini (both Ex-Edenshade. Not sure which one is the drummer from the album I'm thinking of)
Nefastus (Lyfthrasyr)
Skinny (Mushroomhead)
Others, but let's leave it there.
Joey Jordison (Slipknot)
Jim Austin (Ex-Into Eternity)
either Roberto Cardinali or Andrea Rabuini (both Ex-Edenshade. Not sure which one is the drummer from the album I'm thinking of)
Nefastus (Lyfthrasyr)
Skinny (Mushroomhead)
Others, but let's leave it there.