Killswitch Engage (often abbreviated as KSE or Killswitch) is a metalcore band from Westfield, Massachusetts. Formed in 1999 following the disbandment of the bands Overcast and Aftershock, Killswitch Engage's line-up consists of vocalist Howard Jones, bassist Mike D'Antonio, guitarists Joel Stroetzel and Adam Dutkiewicz, and drummer Justin Foley. Signed to Roadrunner Records, Killswitch Engage has released four studio albums and one DVD.Killswitch Engage rose to fame with its 2004 release The En