• Stephen Marcussen
• Mastering

• Tim Martin
• Mixing, Mixing Engineer

• Brian Masterson
• Producer, Mixing

• Eric Merz
• Engineer, Mixing

• Dominic Miller
• Guitar

• John Nowland
• Engineer

• Ian Parker
• ?

• Tony Peluso
• Engineer, Mixing

• Paul Reyes
• Guitar

• Gustavo Santaolalla
• Arranger, Producer

• George Seba
• Director

• Mark Slagle
• Assistant Engineer, Assistant

• Negrito Trassante
• Percussion, Drums

• Kirk Yano
• Programming, Engineer, Mixing, Producer, Recorder

• Tim Young
• Mastering

• Mary Karlzen
• Guitar (Acoustic), Arranger, Mixing, Performer, Producer, Vocals

• Anúna
• Performer

• B-Tribe
• Arranger, Producer, Performer, Mixing

• Adlai Alexander
• Assistant Engineer, Assistant

• Bridin Brennan
• ?

• Bell Canto
• Arranger, Producer

• John McGlynn
• Guitar, Guitar Arrangements

• Katie McMahon
• Soloist

• Denis Woods
• Producer

• Padraig Duggan
• ?

• Nicolás Reyes
• Guitar, Singer

• Ron Taylor
• Keyboards, Engineer

• Lynn Kowalewski
• Design

• Jolene Cherry
• Executive Producer

• Matt Curry
• Assistant Engineer

• Paco Baliardo
• Guitar, Palmas

• Ulf Holand
• Producer, Engineer

• Steve E. Machat
• Executive Producer

• Michael McGlynn
• Producer, Vocal Arrangement

• Mark Scandariato
• Guitar (Electric), Vocals (Background)

• Steve Scully
• Percussion, Drums

• David Travers-Smith
• Horn

• Patchai Reyes
• Guitar, Vocals (Background)

• Leslie Reed
• Project Supervisor

• Tonino Baliardo
• Guitar

• Ciáran Cahil
• Mixing Assistant, Assistant

• Tim Gordine
• Remixing

• Alister MacMillan
• Engineer

• Barney Herbert
• Mixing Assistant, Assistant

• Diego Baliardo
• Guitar, Palmas

• Howard Johnson
• Mixing, Pre-Mastering

• Laurent Jaïs
• Engineer, Mixing

• Robb Williams
• Assistant Engineer

• Andy Parker
• Engineer, Mixing

• Daniella Capretta
• Executive Producer

• Pascal Imbert
• Executive Producer

• Julia Fordham
• Vocals, Performer, Producer

• Jewel
• Performer

• Ben Keith
• Producer

• Canut Reyes
• Guitar

• Manu Dibango
• Producer, Performer

• Kevin Bents
• Arranger, Guitar (Bass), Keyboards

• Máire Brennan
• ?

• Ciaran Brennan
• Producer

• Charlie Brocco
• Engineer

• Dominic Camardella
• Producer, Engineer

• Patti Cathcart
• Arranger, Producer, Vocals

• Noel Duggan
• ?

• Pat Duggan
• ?

• Gene Eichelberger
• Mixing

• Steve Gaboury
• Piano, Recorder, Engineer, Mixing, Keyboards

• Howard Johnston
• Mixing, Pre-Mastering

• Zev Katz
• Bass (Acoustic)

• Walter Keiser
• Percussion

• Anibal Kerpel
• Bass, Associate Producer, Keyboards

• Jane Siberry
• Arranger, Performer, Vocals, Producer

• Ottmar Liebert
• Producer, Flamenco Guitar

• Andreas Vollenweider
• Producer, Performer, Electracoustic Pedal Harp, Electro-Acoustic Harp

• Gipsy Kings
• Performer

• Ladysmith Black Mambazo
• Vocals, Voices, Performer

• Bel Canto
• Performer

• Robbie Robertson
• Producer, Engineer, Performer

• Phoebe Snow
• Guitar (Bass), Vocals, Performer, Keyboards

• Tuck Andress
• Guitar (Electric), Engineer

• Tuck & Patti
• Performer

• Clannad
• Performer