Killer Mike – Monster

Piano – Alfonzo "Doe" Walker
Producer [Music] – Swiffman
Producer [Vocals] – Killer Mike
Recorded By – Tomoka Nagatani
Voice – Russell Owens
Written-By – Russell Owens

Bass – Preston Crump
Guitar – David Brown (9)
Producer – Mr. DJ
Recorded By [Assisted By] – Michael Klein
Written-By – David Sheats

Backing Vocals – Elixir (9)
Backing Vocals – Miesha Prince
Backing Vocals – Aniyah Render
Backing Vocals – Jonelle Shirley
Featuring – OutKast
Producer, Bass – Andre 3000
Recorded By – Malik Albert
Recorded By – Mark Rains
Recorded By [Assisted By] – Zack Odom
Recorded By [Assisted By] – Vincent Alexander
Scratches [Cuts] – Principal (2)
Written-By – Antwan Patton
Written-By – Andre Benjamin
Written-By – Archie Hall

Backing Vocals – Rock D.
Backing Vocals – The City Slickas
Bass – Dan "Thunda Dan" Marshal
Human Beatbox – Dres The Beatnik
Keyboards – Rechard Lathum
Producer – Scott Fargus
Producer – Grover Dill
Recorded By [Assisted By] – Tony Cavasin
Scratches – Cutmaster Swiff
Written-By – Nicholas Sherwood
Written-By – Nsilo Reddick

Backing Vocals – Big Gul
Producer – Swiffman
Recorded By – Cutmaster Swiff
Written-By – Archie Hall

Producer, Programmed By [Music] – Cool & Dre
Recorded By [Assisted By] – Vincent Alexander
Written-By – Marcello Valenzano
Written-By – Andre Lyon
Written-By – George Clinton
Written-By – Cassette Goins
Written-By – Richard Dunbar

Backing Vocals – Sleepy Brown
Backing Vocals – Debra Killings
Co-producer, Featuring – Big Boi
Organ – Marvin "Chanz" Parkman
Producer – Mr. DJ
Recorded By – Tomoka Nagatani
Written-By – David Sheats
Written-By – Antwan Patton

Featuring – Bizarre (2)
Producer – Swiffman
Programmed By [Music], Recorded By – Cutmaster Swiff
Written-By – Bizarre (2)
Written-By – Archie Hall

Arranged By [Strings] – Rich Keller
Backing Vocals – J-Sweet (2)
Producer – Andre 3000
Recorded By – Malik Albert
Strings – David Braitberg
Strings – Sanford Salzinger
Strings – Eric V. Johnson
Strings – David Arenz
Strings – Ellie Arenz
Strings – William Murphy
Written-By – John E.E. Smith
Written-By – Andre Benjamin

Featuring – Slimm Calhoun
Producer, Programmed By [Music] – Cool & Dre
Written-By – Brian Loving
Written-By – Robin Gibb, Barry Gibb & Maurice Gibb
Written-By – Marcello Valenzano
Written-By – Andre Lyon

Producer, Programmed By [Music] – Swiffman
Recorded By – Archie Hall
Written-By – Archie Hall

Backing Vocals – Nigger Bob
Bass – Debra Killings
Featuring – Rock D.
Horns – Hornz Unlimited
Keyboards – Rechard Lathum
Producer – Nikkii "Blue Eyes" Scroeder
Producer – Silo Slugsworth
Recorded By [Assisted By] – Tony Cavasin
Written-By – Nicholas Sherwood
Written-By – Nsilo Reddick
Written-By – K. Bailey (2)

Backing Vocals – Monae Money
Bass – Preston Crump
Drums – Chris Saleh
Guitar [Wah] – Richard "Rip" Gager
Mixed By – Kevin Parker
Organ – Marvin "Chanz" Parkman
Producer – Teeth Malloy
Producer – White Boy Leroy
Recorded By [Assisted By] – Steve Fisher
Written-By – Nicholas Sherwood
Written-By – Nsilo Reddick

Backing Vocals – Jazze Pha
Backing Vocals – Taylor Miller
Backing Vocals – Payton Adams
Bass – Debra Killings
Cello, Violin – Christopher Gladman
Featuring – Fass Black
Producer – Nikkii "Blue Eyes" Scroeder
Producer – Mister C-Lo
Recorded By [Assisted By] – Tony Cavasin
Written-By – Nicholas Sherwood
Written-By – Nsilo Reddick
Written-By – Payton Adams
Written-By – F. Williams (3)

Featuring – T.I.
Featuring – Bone Crusher (2)
Featuring – Bun B
Keyboards – Robert McDowell (2)
Producer – Andre 3000
Recorded By – Tomoka Nagatani
Remix – Jonathan Smith
Written-By – Antwan Patton
Written-By – Andre Benjamin
Written-By – Archie Hall

Featuring – OutKast