Killswitch Engage Element of One- Drum Cover Sep 9, 2016 Alive or Breathing, Cover, Cover Element of One, Cover Killswitch Engage, Cover Rock, Killswitch Engage drum cover of Element of One by Troy Allis. Like 0 Thanks! You've already liked this « The Element Of One Cover Guitar Killswitch Engage » KILLSWITCH ENGAGE: THE ELEMENT OF ONE VOCAL COVER