- Algozee – performing ensemble
- Ed Alton – string arrangements
- Steve Anderson – composer, instrumentation, programming
- BlackCell – background vocals
- Bloodshy & Avant – arranger, programming, producer, engineer, digital editing, instrumentation
- DaCorna Boyz – keyboards
- B.U.D. – background vocals
- Courtney Copeland – background vocals
- Tom Coyne – mastering
- Cathy Dennis – composer
- Kara DioGuardi – background vocals
- Roxanne Estrada – background vocals
- Chris Fudurich – engineer
- Andy Gallas – engineer
- Abel Garibaldi – programming, engineer
- Roy Gartrell – banjo, guitar
- Serban Ghenea – mixing
- Brad Gilderman – engineer
- Roy "Royalty" Hamilton – arranger, producer, background vocals, instrumentation
- John Hanes – digital editing, Pro-Tools
- Dug Hanes – Pro-Tools
- Jimmy Harry – arranger, programming, producer, guitar, keyboards
|
- Emma Holmgren – background vocals
- Janson & Janson – conductor
- Henrik Jonback – composer, guitar
- Jennifer Karr – background vocals
- Brian Kierulf – composer, programming, producer, engineer, vocal engineer, vocal editing, guitar, keyboards
- Kyron Leslie – background vocals
- Thomas Lindberg – bass
- Steve Lunt – arranger, producer
- Donnie Lyle – guitar
- Sean Magee – engineer
- Penelope Magnet – arranger, composer, producer, vocal arrangements, vocal producer, background vocals
- Madonna – composer
- Sean McGhee – engineer
- Ian Mereness – programming, engineer
- C. Midnight – composer
- Moby – composer, programming, producer, engineer, instrumentation
- Pablo Munguia – engineer
- Kendall D. Nesbitt – keyboards
- R. Kelly – composer, producer, background vocals
- Rishi Rich – remixing
|
- Emma Roads – background vocals
- Chyna Royal – background vocals
- Joshua M. Schwartz – composer, producer, engineer, guitar
- Guy Sigsworth – producer, instrumentationn
- Sheppard Solomon – producer
- Britney Spears – vocals, composer, producer, Background vocals
- Mark "Spike" Stent – engineer, vocal engineer
- Christopher Stewart – producer, vocal arrangements, vocal producer, arranger, composer, programming, background vocals, instrumentation
- Stockholm Session Strings – strings
- Rich Tapper – engineer
- David Treahearn – engineer
- Mark Taylor – producer, engineer
- The Matrix – producer, engineer, background vocals
- Brian "B Luv" Thomas – engineer, digital editing, vocal engineer
- Mike Tucker – vocal engineer, vocal editing
- Tumbi – performing ensemble
- Peter Winnberg – composer
- P-Dub Walton – digital editing
- Wizardz of Oz – background vocals
- Dan Yashiz – digital editing
- Ying Yang Twins – background vocals
|