• J. Louis
• Producer, Remixing

• Sébastien Grand
• Producer, Remixing

• Matt Hennessey
• Engineer

• Rebeka Brown
• Vocals

• Kristin Berardi Band
• Vocals

• Cece Peniston
• Vocals, Vocals (Background)

• Vincent Valler
• Arranger, Keyboards, Producer

• Mitch Williams
• Vocals

• Paul Henderson
• Guitar

• Jason Nevins
• Producer, Drum Programming, Synthesizer Programming

• Ian Masterson
• Mixing, Vocal Engineer, Vocal Producer

• DJ Pippi
• Arranger, Keyboards, Programming, Producer

• Bob Sinclar
• Producer

• Ron Carroll
• Producer

• Dennis Ferrer
• Arranger, Producer

• Kris Anderson
• Vocal Engineer

• Alfred Azzetto
• Drums, Programming

• Sebastian Arocha Morton
• Producer, Instrumentation, Engineer

• Terry Ronald
• Vocals (Background), Mixing, Vocal Producer

• Jamie Lewis
• Remixing

• Valerie Etienne
• Vocals (Background)

• Franz Hautzinger
• Trumpet

• Jochen Schmalbach
• Producer

• Taz Alexander
• Vocals

• Basti Schwarz
• Producer

• Ali Schwarz
• Producer

• William "Harley" Cataldo
• Producer

• Moira Conrath
• Vocals (Background)

• Martin Brodin
• Producer, Mixing

• Warren Meyers
• Arranger, Producer

• Anders Trentemøller
• Producer, Remixing

• K.T. Brooks Sr.
• Vocals (Background)

• Gary Pine
• Vocals

• Kurd Maverick
• Producer, Remixing

• Choukry Chamsa
• Producer, Character Design, Concept

• Matthew Meyers
• Arranger, Producer

• Markus Dohelsky
• Producer, Remixing

• Nicolas Molio
• Producer, Character Design, Concept

• Cutee-B
• Producer, Engineer

• Daniel Datto
• Conductor

• Mia Tuttavilla
• Vocals

• Tom "Tom" Naim
• Guitar

• Linda Hopkins
• Vocals (Background)

• Dannii Minogue
• Vocals, Vocals (Background)

• Jim Morrison
• Vocals (Background)

• Ce Ce Peniston
• Vocals, Vocals (Background)

• Tracey Thorn
• Vocals

• K. Scott
• Vocals (Background)

• Eric Kupper
• Remixing

• Mark Murphy
• Vocals