Исполнители
Avenged Sevenfold
M. Shadows – вокал
Zacky Vengeance – ритм-гитара, бэк-вокал
Synyster Gates – соло-гитара, бэк-вокал, дополнительный вокал в Planets
Johnny Christ – бас-гитара
Arin Ilejay – ударные
Приглашенные исполнители:
Storm Lee Gardner – вокал в Requiem
Ran Jackson – вокал в Requiem
Jessi Collins – вокал в Requiem
Sharlotte Gibson – вокал в Requiem
Rick D. Waserman – Voice-over on "Requiem"
Brent Arrowood – Sound fx on "Shepherd of Fire"
Brian Haner, Sr– Outro guitar solo on "Coming Home"
David Campbell– Orchestra arranger & conductor
John E. Acosta –celloon "Requiem", "Crimson Day" and "Acid Rain"
John Wittenberg, Josefina Vergara, Michelle Richards, Natalie Leggett, Sara Parkins, Songa Lee, Tereza Stanislav –violinon "Requiem", "Crimson Day" and "Acid Rain"
John Fumo, Rick Baptist –trumpeton "Shepherd of Fire", "Requiem" and "Planets"
Jeff Babko –pianoon "Acid Rain"
Alan Kaplan –tromboneon "Shepherd of Fire", "Requiem" and "Planets"
Douglas Tornquist – tubaon "Shepherd of Fire", "Requiem" and "Planets"
Joe Meyer, John Reynolds – hornon "Shepherd of Fire", "Requiem" and "Planets"
