LadoA

1        Just A Girl
Mixed By – Holman*, Paul Palmer
Producer, Keyboards [Additional] – Matthew Wilder
Recorded By – George Landress, Phil Kaffel
Written-By – G. Stefani*, T. Dumont*
2        It's My Life
Engineer [Assistant] – Kevin Mills
Keyboards – Gabrial McNair
Mixed By – Mark "Spike" Stent*
Producer – Nellee Hooper, No Doubt
Programmed By – Stuart Price
Recorded By – Karl Derfler
Written-By – M. Hollis*, T. Friese-Greene*
3        Hey Baby
Engineer [Additional] – Count, Rory Baker, Tkae Mendez
Engineer [Assistant Mix Engineers] – David Treahearn, Keith Uddin, Matt Fields
Engineer [Assistant] – Toby Whalen
Executive-Producer – Brian Jobson, Wayne Jobson
Featuring – Bounty Killer
Mixed By – Mark "Spike" Stent*
Producer – No Doubt, Sly & Robbie
Producer [Additional Production By] – Mark "Spike" Stent*
Producer [Additional], Programmed By [Additional] – Philip Steir
Programmed By [Additional Mix Programming] – Johnny Gould
Programmed By [Mix Programming] – Paul "P Dub" Walton*, Wayne Wilkins
Programmed By [Programming] – Sly Dunbar
Programmed By [Programming], Recorded By [Additional] – Tom Dumont, Tony Kanal
Recorded By – Dan Chase
Written By – G. Stefani*
Written-By – R. Price*, T. Dumont*, T. Kanal*
4        Bathwater
Arranged By [Horns], Piano, Trombone – Gabrial McNair
Mixed By – Jack Joseph Puig
Producer – Glen Ballard
Recorded By – Alain Johannes
Recorded By [Additional Recording By] – Bryan Carrigan, Scott Campbell
Trumpet – Stephen Bradley
Written-By – G. Stefani*, T. Dumont*, T. Kanal*

Lado B

1        Sunday Morning
Mixed By – Holman*, Paul Palmer
Producer – Matthew Wilder
Recorded By – Phil Kaffel
Written-By – E. Stefani*, G. Stefani*, T. Kanal*
2        Hella Good
Engineer [Additional Engineering] – Simon Gogerly
Engineer [Assistant Mix Engineers] – David Treahearn, Keith Uddin, Matt Fields
Engineer [Assistant] – Anthony Kilhoffer, Ian Rossiter
Mixed By – Mark "Spike" Stent*
Producer – Nellee Hooper, No Doubt
Programmed By [Additional Mix Programming] – Johnny Gould
Programmed By [Mix Programming] – Paul "P Dub" Walton*, Wayne Wilkins
Programmed By [Programming] – Fabien Waltmann
Recorded By – Greg Collins
Written-By – C. Hugo*, G. Stefani*, P. Williams*, T. Kanal*
3        New
Mixed By – Jack Joseph Puig
Other [Sonic Manipulation] – Sean Beavan
Producer – Jerry Harrison, No Doubt
Recorded By – Karl Derfler
Synthesizer – Gabrial McNair
Written-By – G. Stefani*, T. Dumont*

LadoC

1        Underneath It All
Bass [Additional Melodic Bass] – Robbie Shakespeare
Engineer [Additional Engineering] – Rory Baker, Tkae Mendez
Engineer [Assistant Mix Engineers] – David Treahearn, Keith Uddin, Matt Fields
Engineer [Assistant] – Toby Whalen
Executive-Producer – Brian Jobson, Wayne Jobson
Featuring – Lady Saw
Keyboards, Trombone – Gabrial McNair
Mixed By – Mark "Spike" Stent*
Producer – No Doubt, Sly & Robbie
Programmed By [Additional Mix Programming] – Johnny Gould
Programmed By [Mix Programming] – Paul "P Dub" Walton*, Wayne Wilkins
Programmed By [Programming] – Ned Douglas
Recorded By – Dan Chase
Saxophone – Andy Potts, Django Stewart, Tony Kanal
Written-By – D. Stewart*, G. Stefani*
2        Excuse Me Mr.
Mixed By – Holman*, Paul Palmer
Producer – Matthew Wilder
Recorded By – Matt Hyde
Trombone – Gabrial McNair
Trumpet – Phil Jordan
Written-By – G. Stefani*, T. Dumont*
3        Running
Engineer [Additional Engineering] – Simon Gogerly
Engineer [Assistant Mix Engineers] – David Treahearn, Keith Uddin, Matt Fields
Engineer [Assistant] – Anthony Kilhoffer, Ian Rossiter
Mixed By – Mark "Spike" Stent*
Producer – Nellee Hooper, No Doubt
Programmed By [Additional Mix Programming] – Johnny Gould
Programmed By [Additional], Recorded By [Additional] – Tom Dumont, Tony Kanal
Programmed By [Mix Programming] – Paul "P Dub" Walton*, Wayne Wilkins
Programmed By [Programming] – Fabien Waltmann
Recorded By – Greg Collins
Written-By – G. Stefani*, T. Kanal*
4        Spiderwebs
Mixed By – Holman*, Paul Palmer
Producer – Matthew Wilder
Recorded By – Matt Hyde
Steel Drums – Stephen Perkins
Trombone – Gabrial McNair
Trumpet – Phil Jordan
Written-By – G. Stefani, T. Kanal

Lado D

1        Simple Kind Of Life
Mellotron – Gabrial McNair
Mixed By – Jack Joseph Puig
Producer – Glen Ballard
Recorded By – Alain Johannes
Recorded By [Additional Recording By] – Bryan Carrigan, Scott Campbell
Written-By – G. Stefani*
2        Don't Speak
Cello – Melissa Hasin
Mixed By – Holman*, Paul Palmer
Producer – Matthew Wilder
Recorded By – Phil Kaffel
Written-By – E. Stefani*, G. Stefani*
3        Ex-Girlfriend
Mixed By – Jack Joseph Puig
Other [Sonic Manipulation By] – Sean Beavan
Producer – Glen Ballard
Recorded By – Karl Derfler
Recorded By [Additional Recording By] – Bryan Carrigan, Scott Campbell
Synthesizer, Piano – Gabrial McNair
Written-By – G. Stefani*, T. Dumont*, T. Kanal*
4        Trapped In A Box
Producer – Dito Godwin, No Doubt
Recorded By – Michael Carnevale
Saxophone – Eric Carpenter
Trombone – Alex Henderson
Trumpet – Don Hammerstedt
Written-By – E. Stefani*, G. Stefani*, T. Dumont*, T. Kanal*