Credits

Andrea Bocelli: Tenor, Accordion
Jennifer Lopez: Vocals
Edith Piaf: Vocals
Alan Broadbent: Arranger
Brian Bromberg: Bass
Elvis Presley: Vocals
David Foster: Arranger, Accordion, Keyboards, Producer
Nathan East: Bass
Nelly Furtado: Vocals
Kuk Harrell: Producer (Bonus Tracks)
William Ross: Arranger
Michael Thompson: Electric Guitar
Jorge Calandrelli: Arranger
Isobel Griffiths: Conductor
Jonathan Allen: Recording
Evelyn Morgan: A & R
Dave Reitzas: Recording
Steve Price: Recording
Caroline Campbell: Violin
Chuck Berghofer: Bass
Jay Landers: A & R
Jochem van der Saag: Drum Programming, Mixing, Percussion, Programming, Recording, Sound Design, Synthesizers, Photography
Keith Nelson: Bass
Mark Santangelo: Mastering Assistant
Rafael Padilla: Percussion
Valerio Calisse: Recording, Programming
Daniele Bonaviri: Acoustic Guitar
Danny Higgins: Flute, Saxophone
Juan Carlos Albelo: Violin
Dave Hage: Music Preparation
Gene Lee: Lyric Transcription
Jorge Vivo: Engineer
Matt Della Polla: Music Copyist, Orchestration
Graham Dechter: Acoustic Guitar
Adam Miller: Engineer
John Robinson: Percussion
Thanh Tran: Music Copyist
Stefano Scozzese: Artwork