"Weird Al" Yankovic – Poodle Hat

Backing Vocals [Female] – Lisa Popeil
Keyboards – "Weird Al" Yankovic

Vocals [Female] – Julia Waters

Keyboards – Ruben Valtierra
Saxophone – Tom Evans (9)
Vocals [Group] – Jon "Bermuda" Schwartz
Vocals [Group] – Jim West (2)
Vocals [Group] – Steve Jay
Vocals [Group] – "Weird Al" Yankovic

Written-By – Papa Roach

Written-By – Daron Malakian
Written-By – Serj Tankian
Written-By – John Dolmayan
Written-By – Shavo Odadjian

Written-By – Craig Nicholls

Written-By – Randy Fitzsimmons

Written-By – Jack White (2)

Written-By – Julian Casablancas

Written-By – David Draiman
Written-By – Steve "Fuzz" Kmak
Written-By – Dan Donegan
Written-By – Mike Wengren

Written-By – Afrika Bambaataa

Written-By – Eric Barrier
Written-By – Sam Rivers (2)
Written-By – Wes Borland
Written-By – Leor Dimant
Written-By – William Michael Griffin, Jr.
Written-By – Fred Durst
Written-By – John Otto

Written-By – Aaron Lewis

Written-By – Jason Krause
Written-By – David Parker
Written-By – Matthew Shafer
Written-By – Robert James Ritchie
Written-By – Sylvia Robinson

Written-By – Sonny Sandoval
Written-By – Marcos Curiel
Written-By – Traa Daniels
Written-By – Wuv Bernardo

Written-By – Andre Young
Written-By – Mike Elizondo
Written-By – Marshall Mathers
Written-By – Tommy Coster Jr.

Written-By – "Weird Al" Yankovic

Saxophone – Tom Evans (9)
Scratches – DJ Swamp
Trumpet, Trombone – Lee Thornburg
Vocals [Group] – Jon "Bermuda" Schwartz
Vocals [Group] – Jim West (2)
Vocals [Group] – Steve Jay
Vocals [Group] – "Weird Al" Yankovic

Piano – Ben Folds

Accordion – "Weird Al" Yankovic
Harmonica – John "juke" Logan
Mandolin – Jim West (2)
Piano – Ruben Valtierra

Harmonica – William Kevin Anderson
Keyboards – Ruben Valtierra

Backing Vocals [Female] – Carmen Twillie
Backing Vocals [Female] – Julia Waters
Backing Vocals [Female] – Maxine Waters
Banjo – Herb Pedersen
Keyboards, Accordion – "Weird Al" Yankovic
Noises [Barking] – Bela (4)
Saxophone – Tom Evans (9)
Soloist [Intro], Guitar – Dweezil Zappa
Trumpet, Trombone – Lee Thornburg
Voice [Laugh And Snork] – Jon "Bermuda" Schwartz