Soulfly

• John Naylor
• Programming

• Igor Cavalera
• Voices, Chant

• Max Cavalera
• Guitar, Sitar, Arranger, Producer, Berimbau, Mixing, Group Member, Percussion Consultant, Cover Art Concept, Photography, Vocals

• Greg Hall
• Drums, Guest Appearance

• Neville Garrick
• Graphic Design, Execution, Art Direction, Photography

• Jose Angel Navarro
• Chant

• Glen LaFerman
• Photography

• Roy Mayorga
• Percussion, Drums, Group Member

• Otto DAgnolo
• Keyboards, Engineer, Effects, Mixing

• Anthony Kilhoffer
• Assistant

• Kevin Estrada
• Photography

• Matthew Clark
• Chant

• Jamison Weddle
• Engineer

• Isabel Adelman
• Voices

• Mana Kuniyasu
• ?

• Hatsumi Sakoda
• ?

• Ray Clark
• Chant

• Marcelo Dias
• Bass, Percussion, Sitar, Keyboards, Drum Loop, Effects, Group Member

• Stephanie Cook
• Chant

• Wiley Arnett
• Guitar, Guest Appearance

• Monte Conner
• A&R

• Terry Date
• Mixing

• Ted Jensen
• Mastering