Lawrence Azerrad: Art Direction
Lindsay Chase: Production Coordination
Greg Collins: Engineer, Assistant Engineer
Greg Fidelman: Engineer
Flea: Guitar
John Frusciante: Guitar
Eric Greenspan: Advisor
Jennifer Hilliard: Assistant Engineer
Anthony Kiedis: Vocals
Ok Hee Kim: Assistant Engineer
Sonya Koskoff: Photography
Greg Kurstin: Keyboards
Vladimir Meller: Mastering
The Red Hot Chili Peppers: Art Direction
Rick Rubin: Producer, Engineer
David Schiffman: Engineer
Jim Scott: Engineer, Mixing
Chad Smith: Drums
John Sorenson: Engineer, Assistant Engineer
Patrick Warren: Organ
Tony Woolliscroft: Back Cover