Credits

Serj Tankian: Keyboards, String Arrangement, Vocals
Rick Rubin: Producer
System Of A Down: Design
Shavo Odadjian: Bass
Andy Wallace: Mixing
Vlado Meller: Mastering
Steve Sisco: Mixing Assistant
Brandy Flower: Design
Jason Lader: Editing
Joe Peluso: Mixing Assistant
Mark Mann: String Arrangement
John O'Mahoney: Digital Editing
Dave Shiffman: Engineer
Lindsay Chase: Production Coordination
Phillip Broussaard: Assistant Engineer
Dana Nielsen: Editing
Daron Malakian: Guitar, Producer, Vocals
John Dolmayan: Drums
Vartan Malakian: Artwork
Braden Asher: Production Coordination