Original: Formed following the disbandment of the bands Overcast and Aftershock in 1999 , Killswitch Engage 's lineup consists of vocalist Howard Jones , bassist Mike D'Antonio , guitarists Joel Stroetzel and Adam Dutkiewicz , and drummer Justin Foley .
Simplified: Their current line-up consists of Howard Jones , Adam Dutkiewicz , Mike D'antonio , Joel Stroetzel , and Justin Foley .