Girls Aloud – Sound Of The Underground

Guitar – Shawn Lee
Keyboards, Programmed By – Matt Gray
Keyboards, Programmed By – Nick Coler
Keyboards, Programmed By – Tim "Rolf" Larcombe
Keyboards, Programmed By – Tim Powell
Mixed By, Producer [Additional] – Jeremy Wheatley
Producer – Brian Higgins
Producer – Xenomania
Written-By – Brian Higgins
Written-By – Niara Scarlett
Written-By – Miranda Cooper
Written-By – Xenomania

Coordinator [Production Assistance] – Jon Shave
Guitar – Shawn Lee
Mixed By, Producer [Additional] – Jeremy Wheatley
Producer – Brian Higgins
Producer – Xenomania
Programmed By – Brian Higgins
Programmed By – Matt Gray
Programmed By – Nick Coler
Programmed By – Tim "Rolf" Larcombe
Programmed By – Tim Powell
Programmed By [Additional] – Yoad Nevo
Written-By – Brian Higgins
Written-By – Lene Grawford Nystrøm
Written-By – Nick Coler
Written-By – Miranda Cooper
Written-By – Lisa Cowling
Written-By – Xenomania

Guitar – Shawn Lee
Keyboards, Programmed By – Brian Higgins
Keyboards, Programmed By – Matt Gray
Keyboards, Programmed By – Nick Coler
Keyboards, Programmed By – Tim "Rolf" Larcombe
Keyboards, Programmed By – Tim Powell
Mixed By, Producer – Jeremy Wheatley
Producer – Brian Higgins
Producer – Xenomania
Written-By – Brian Higgins
Written-By – Edele Lynch
Written-By – Shawn Lee
Written-By – Miranda Cooper
Written-By – Lisa Cowling
Written-By – Tim Powell

Engineer – Drew Peters
Producer – Peters & Peters
Producer [Vocal] – Mark Evans
Recorded By [Assistant Recording Engineer] – Richard Edgeler
Vocals [Additional] – Ava Knox
Written-By – Peters & Peters
Written-By – Ava Knox

Guitar – Nick Coler
Guitar – Shawn Lee
Keyboards, Programmed By – Brian Higgins
Keyboards, Programmed By – Matt Gray
Keyboards, Programmed By – Nick Coler
Keyboards, Programmed By – Tim Powell
Producer – Brian Higgins
Producer – Xenomania
Written-By – Brian Higgins
Written-By – Nick Coler
Written-By – Miranda Cooper
Written-By – Lisa Cowling
Written-By – Xenomania

Engineer [Mix] – James Reynolds
Keyboards, Mixed By, Programmed By – The Beatmasters
Producer – Betty Boo
Producer – The Beatmasters
Recorded By – Nick Taylor (3)
Written-By – Amanda Glanfield
Written-By – Paul Carter (2)
Written-By – Alison Clarkson

Guitar – Shawn Lee
Keyboards, Programmed By – Brian Higgins
Keyboards, Programmed By – Matt Gray
Keyboards, Programmed By – Nick Coler
Keyboards, Programmed By – Tim "Rolf" Larcombe
Keyboards, Programmed By – Tim Powell
Producer – Brian Higgins
Producer – Xenomania
Written-By – Brian Higgins
Written-By – Matt Gray
Written-By – Miranda Cooper
Written-By – Xenomania

Coordinator [Production Co-ordinator] – Vanessa Letocq
Engineer [Assistant] – Matt Furmidge
Guitar [Wah], Programmed By [Original] – Jonathan Shorten
Guitar [Wah], Programmed By [Original] – Brian McFadden
Keyboards, Drum Programming – Graham Stack
Mixed By – Ren Swan
Producer – Graham Stack
Written-By – Jonathan Shorten
Written-By – Brian McFadden

Arranged By [Strings], Cello – Philip Sheppard
Coordinator [Production Co-ordinator] – Vanessa Letocq
Guitar – Gary Miller
Mixed By – Gary Miller
Producer – Gary Miller
Producer – Brian Rawling
Recorded By [Vocals] – Christian Saint Val
Written-By – Mark Mueller
Written-By – Andy Goldmark
Written-By – Gary Miller

Guitar – Shawn Lee
Keyboards, Programmed By – Brian Higgins
Keyboards, Programmed By – Matt Gray
Keyboards, Programmed By – Nick Coler
Keyboards, Programmed By – Tim "Rolf" Larcombe
Keyboards, Programmed By – Tim Powell
Producer – Brian Higgins
Producer – Xenomania
Written-By – Brian Higgins
Written-By – Niara Scarlett
Written-By – Eve Bicker
Written-By – Xenomania

Guitar – Jimmy Hogarth
Keyboards, Mixed By, Programmed By – The Beatmasters
Producer – Betty Boo
Producer – The Beatmasters
Recorded By – Nick Taylor (3)
Written-By – Amanda Glanfield
Written-By – Paul Carter (2)
Written-By – Alison Clarkson

Arranged By, Producer, Recorded By – BAG & Arnthor
Guitar – Esbjörn Öhrwall
Mixed By – Niklas Flyckt
Mixed By [Assistant] – Jonas Östman
Written-By – Arnthor Birgisson
Written-By – Anders Bagge
Written-By – Michelle Bell

Engineer [Assistant] – Richard Edgeler
Engineer, Mixed By – Mark Evans
Guitar [Additional] – Tony Foster (2)
Mixed By, Producer, Programmed By – Tim Kellett
Written-By – Sandra Nordström
Written-By – Tim Kellett

Keyboards, Mixed By, Programmed By – The Beatmasters
Producer – Betty Boo
Producer – The Beatmasters
Recorded By – Nick Taylor (3)
Written-By – Michael Ward (3)
Written-By – Shaun Ward (2)
Written-By – Alison Clarkson

Coordinator [Production Co-ordinator] – Vanessa Letocq
Instruments, Producer – Steve Anderson
Mixed By – Ren Swan
Recorded By – Jong Uk Yoon
Written-By – Lisa Greene
Written-By – Steve Anderson
Written-By – Steve Lee (3)