- Stanley Banks: Bass
- Haydn Bendall: Engineer, Mixing
- George Benson: Guitar, Primary Artist
- Josh Brown: Trombone
- Michael Bublé: Primary Artist
- Marcel Camargo: Guitar
- Jean Caze: Trumpet
- Alan Chang: Leader, Musical Director, Piano
- Natalie Cole: Primary Artist, Vocals (Background)
- Michela Comisso: Art Direction, Design
- Lilliana De Los Reys: Percussion
- Georgie Fame: Primary Artist
- Chris Farlowe: Primary Artist
- Marion Felder: Drums
- David Garfield: Piano
- Mick Hucknall: Primary Artist
- Joe Kearns: Engineer
- Dave Keary: Banjo, Guitar, Guitar (Acoustic)
- Mark Knopfler: Guitar, Primary Artist
- Jeff Lardner: Drums
- Ryan Lerman: Guitar
- Taj Mahal: Harmonica, Primary Artist
- Brian Masterson: String Engineer
- Paul Moore: Bass
- Paul Moran: Flugelhorn, Organ, Organ (Hammond), Piano, Trumpet
- Shana Morrison: Primary Artist, Vocals (Background)
- Van Morrison: Guitar, Guitar (Acoustic), Primary Artist, Producer, Sax (Alto)
- Mark Nightingale: Trombone
- Abass Nii Dodoo: Percussion
- Mike Osborn: Percussion
- Khari Parker: Drums
- Craig Polasko: Bass
- Gregory Porter: Primary Artist
- P.J. Proby: Primary Artist
- Justin Ray: Trumpet
- Bob Rock: Mixing, Producer
- Jacob Rodriguez: Sax (Baritone)
- Ruth Rowland: Hand Lettering
- Bobby Ruggiero: Drums, Percussion, Vocals (Background)
- Robbie Ruggiero: Drums
- Jake Saslow: Sax (Alto)
- Jumaane Smith: Trumpet
- Mavis Staples: Primary Artist
- Joss Stone: Primary Artist
- Tim Summerhayes: Engineer
- Clare Teal: Primary Artist
- James Towler: Engineer
- Fiachra Trench: String Arrangements
- Nick Vayenas: Trombone
- Enda Walsh: Engineer, Mixing
- Don Was: Producer
- Alistair White: Euphonium, Trombone
- Chris White: Sax (Baritone), Sax (Tenor), Tin Whistle
- Rob Wilkerson: Sax (Alto)
- Steve Winwood: Organ (Hammond), Primary Artist
- Bobby Womack: Primary Artist