Simulation

Credits

• Andy Wallace
  mix
• Avenged Sevenfold
  producer
• Brooks Wackerman
  membranophone
• Ignacio Lecumberri
  assistant
• Joe Barresi
  producer, recording
• Johnny Christ
  background vocals, electric bass guitar
• M. Shadows
  lead vocals
• Michael Suarez
  additional, effects
• Paul Suarez
  mix
• River James Sanders
  background vocals
• Synyster Gates
  electric guitar
• Tennessee James Baker
  background vocals
• Valary DiBenedetto
  spoken vocals
• Zacky Vengeance
  background vocals, electric guitar