Tim Armstrong Composer, Guitar, Producer Alabama Barker Vocals Landon Barker Vocals Travis Barker - Bass, Composer, Creative Director, Drum Programming, Drums, Keyboards, Percussion, Producer, Programming DJ Marshall Barnes - Scratching Kevin Bivona - Bass, Engineer, Guitar, Keyboards Calvin Broadus - Composer Joe Budden - Composer Dev - Vocals DJ Spider - Scratching E-40 - Vocals Brian "Big Bass" Gardner - Mastering Chuck Inglish - Producer James Ingram - Assistant, Bass, Editing, Engineer, Guitar, Mixing, Studio Manager W.M. Jaco - Composer Kev-E-Kev - Scratching Kid Cudi - Guitar, Producer, Vocals Kool Kojak - Producer Ludacris - Vocals Tom Morello - Composer, Guitar Dawaun Parker - Keyboards RZA - Guitar, Producer Skinhead Rob - Producer Slash - Guitar Snoop Dogg - Vocals Pharrell Williams - Producer |