The Wanted

• Andrew Wuepper
• Engineer

• E. Kidd Bogart
• Composer

• Gabriela Schwartz
• Marketing

• Chris Galland
• Assistant

• Nathan Sykes
• Composer

• Ashley Tabor
• Executive Producer

• Lucas Secon
• Composer

• C. "Tricky" Stewart
• Programming, Sequencing, Producer

• Smith Carlson
• Engineer

• Carl Falk
• Bass, Composer, Programming, Producer, Keyboards, Guitar

• Jaycen Joshua
• Mixing

• Mitch Hansen
• Percussion, Composer

• Dann Pursey
• Guitar, Engineer, Assistant, Mixing

• Brian "B-Luv" Thomas
• Engineer

• Chris "Tek" O'Ryan
• Engineer

• Elliot Gleave
• Composer

• Mads Nilsson
• Mixing

• Ed Drewett
• Composer

• Jesus Garnica
• Mixing Assistant

• Max George
• Composer

• Alex Smith
• Composer, Producer, Engineer, Programming, Keyboards

• Nicholas "Ras" Furlong
• Vocal Producer

• Stephen Villa
• Assistant

• Ren Swann
• Mixing

• Matt Brownlie
• Assistant

• Del Bowers
• Assistant

• Doug Harper
• Drums

• Manny Marroquin
• Mixing

• Steve Pearce
• Bass

• Mark "Spike" Stent
• Mixing

• Diane Warren
• Composer

• Tom Coyne
• Mastering

• John Parricelli
• Guitar

• Harry "Slick" Sommerdahl
• Guitar, Producer, Programming, Arranger, Composer, Keyboards

• Steve Mac
• Bass, Keyboards, String Arrangements, Producer, Composer, Arranger

• Noel Zancanella
• Composer, Producer, Instrumentation, Programming

• Wayne Hector
• Composer

• Chris Laws
• Drums, Mixing, Pro-Tools, Engineer

• Nina Woodford
• Composer

• Matty Green
• Mixing Assistant, Assistant

• Brian Paturalski
• Mixing

• Ryan Tedder
• Composer, Programming, Producer, Vocal Producer, Instrumentation

• Luis Navarro
• Assistant

• Mike Green
• Programming, Producer, Sequencing

• Tai Linzie
• Art Producer

• Daniel Davidsen
• Guitar

• Claude Kelly
• Composer

• J. Que
• Vocal Producer

• Andy West
• Design

• Jonas Jeberg
• Composer, Keyboards, Producer, Programming

• Rami Yacoub
• Bass, Guitar, Programming, Keyboards, Composer, Producer

• Doug Fenske
• Engineer

• Jack McManus
• Composer

• Daniel Werner
• A&R;

• Cutfather
• Producer

• Paul Gendler
• Guitar

• 
  The Saturdays
  Headlines!