There are at least three acts sharing the name Epilepsy. 1. The earliest Epilepsy is a german math metal band with thrash metal roots, formed in 2000.
J. Galesic (guitars, vocals, bass)
J. Strieder (bass, drum programming) 2. A grindcore band from Pennsylvania. They recorded a split with Doomsday Machine Schematic called Kamikaze Circle Jerk.