Related Information for Sawtooth Grin The Sawtooth Grin is a mathcore band that formed in 1999 in Montrose, New York. They went through several line-up changes before disbanding in late 2004. Their first EP, "Cuddlemonster", was released on the label Dead By 1918; a second EP called "Pervavor" featured a new guitarist, Will Joel, and a sound change from grindish mathcore toward deathmetal, but never saw an official release.The Sawtooth Grin at times included drummer Jon Karel (The Number Twelve Loo.. read more