• David Martin
• Producer

• Gary Miller
• Producer

• Steve Orchard
• Producer, Mixing

• Brian Rawling
• Producer

• Brian Ray
• Guitar (Bass), Vocals (Background)

• Grant Showbiz
• Producer, Engineer

• Tony Visconti
• Vocal Producer, Guitar Producer

• Paul "Wix" Wickens
• Accordion

• David Farragher
• Guitar (Bass)

• Brad Haehnel
• Mixing

• David Reed
• Engineer, Mixing

• Daniel Lopez
• Percussion, Conga, Vocals (Background), Drums

• Beth Orton
• Guitar, Vocals, Producer

• Basement Jaxx
• Producer

• Our Lady Peace
• Producer, Author

• Raine Maida
• Vocals, Author

• Aaron Love
• Vox Organ

• Jason Pierce
• Producer, Mixing

• Chantal Kreviazuk
• Piano, Author, Producer, Performer

• Jon Levine
• Producer

• George Noriega
• Guitar, Harmonium, Electric Sitar, Vocals (Background)

• Mads Bjerke
• Engineer

• Oliver Kraus
• Cello

• James Spencer
• Engineer

• Paul "Pablo" Boothroyd
• Engineer

• William Tabanou
• Assistant Engineer

• Harvey Wolfe
• Executive Producer

• Guy Massey
• Mixing

• Francisco Hernandez
• Mixing

• Josh Abraham
• Mixing

• Don Murnaghan
• Engineer

• Danny Sprigg
• Engineer

• Steve Mazur
• Guitar, Keyboards

• Francis Healy
• Producer, Mixing

• Abe Laboriel Jr.
• Percussion, Vocals (Background)

• Tom McRae
• Guitar, Keyboards, Vocals, Percussion, E-Bow, String Arrangements

• Ben Hiller
• Drums, Engineer, Mixing

• Malik Worthy
• Bass

• Matt Lawrence
• Engineer

• Russell Broom
• Producer, Engineer, Mixing

• Rick Jacques
• Guitar (Acoustic), Guitar (Electric)

• k-os
• Producer

• Jarvis Church
• Vocals, Vocals (Background)

• Avril Lavigne
• Vocals, Vocals (Background), Author, Producer

• Matt Zita
• Engineer

• Aaron Embry
• Bass, Synthesizer Organ, Wurlitzer

• John Hogg
• Bass

• Brandon Belsky
• Assistant Engineer

• Michael Dobmeier
• Assistant

• Jeff Taylor
• Producer, Remixing

• Evan Taubenfeld
• Guitar

• Graph Nobel
• Vox Organ

• John Thomas
• Engineer

• Saidah Baba Talibah
• Vocals

• Mark Taylor
• Producer, Remixing

• Awa Manneh
• Vocals

• Steve Nieve
• Organ (Hammond)

• Jann Arden
• Producer

• Rusty Anderson
• Guitar (Acoustic), Vocals (Background)

• Lenny DeRose
• Mixing

• Jody Linscott
• Percussion

• Lu Edmonds
• Guitar (Electric)

• Bryan Adams
• Author

• Billy Bragg
• Guitar (Acoustic), Vocals

• Bruce Cockburn
• Guitar, Vocals

• Jude Cole
• Guitar, Keyboards, Producer

• Paul McCartney
• Guitar (Acoustic), Vocals, Performer, Executive Producer, Author