Credits
Herbie Hancock: Producer, Piano, Arranger
Talib Kweli: Vocals
Madlib: Producer
Q-Tip: Producer, Vocals
Dolly Parton: Vocals
Gillian Welch: Acoustic Guitar, Vocals
Anthony Wilson: Guitar
Dave Holland: Bass
Lionel Loueke: Guitar
Ray Charles: Keyboards, Vocals
Wayne Shorter: Soprano Saxophone
Jeff Hamilton: Drums
Robert Hurst: Bass
Foo Fighters: Producer
M. Ward: Guitar, Vocals
Willie Nelson: Guitar, Vocals
Norah Jones: Guitar, Producer, Electric Guitar, Piano, Vocals, Backing Vocals
Adam Levy: Backing Vocals
Jim Campilongo: Electric Guitar
Billy Preston: Hammond B3 Organ
Dave Grohl: Guitar, Vocals
Jay Braun: Producer
Ryan Adams: Guitar, Mixing, Vocals
Charlie Hunter: Producer
Rob Burger: Pump Organ
Stuart Murdoch: Vocals
Andre 3000: Guitar, Producer
Larry Klein: Producer, Arranger
Richard Julian: Guitar
Arif Mardin: Producer
Chris Geddes: Wurlitzer Electric Piano
Chris Lovejoy: Percussion
Eric Krasno: Guitar, Bass, Producer, Keyboards
Helik Hadar: Engineer, Mixing
Russell "The Dragon" Elevado: Mixing
Sarah Martin: Synthesizer
Stevie Jackson: Electric Guitar
Tony Hoffer: Producer, Mixing
Vinnie Colaiuta: Drums
Richard Colburn: Drums, Percussion
John Harris: Engineer
Tommy LiPuma: Producer
Adam Deitch: Drums, Wurlitzer Electric Piano
Mike Bones: Bass
David Rawlings: Acoustic Guitar, Vocals
Sean Bones: Guitar, Producer, Melodica, Piano, Vocals
Sasha Dobson: Guitar, Vocals
Kevin Breit: Acoustic Guitar
Blair Wells: Producer
Greg Calbi: Mastering
Joe Ferla: Producer, Engineer, Mixing
Mark Phillips: Clavinet, Organ, Piano
David Gold: Violin, Viola
Elliot Scheiner: Mixing
Todd Burke: Engineer
Al Schmitt: Engineer, Mixing
Jay Newland: Engineer, Mixing
Steve Genewick: Engineer
Caleb Shreve: Mixing
Eli Wolf: Compilation Producer
Gordon H. Jee: Creative Director
Julia Kent: Cello
Kamaal Fareed: Producer
Neil Pogue: Mixing
Zach Hochkeppel: Product Manager
Craig Street: Producer
Efrem Towns: Trumpet
Frederick Sanders: Keyboards
Gregory Davis: Trumpet
Julius McKee: Sousaphone
Kevin Harris: Tenor Saxophone
Sammie Williams: Trombone
Terence Higgins: Drums
Frank Harkins: Design, Art Direction
Matt Boynton: Engineer, Mixing
Robert Glasper: Keyboards
Terry Howard: Engineer
Tom Fowler: Bass
Dan Rieser: Drums
David Hough: Engineer
Sharon Cullen: Engineer
Jon Graboff: Pedal Steel
Irvin (Magic) Kramer: Guitar
Jon Dryden: Organ
Lee Alexander: Bass, Producer
Ray Brinker: Drums
Stephen Chopek: Drums
Andrew Borger: Drums, Saw, Vocals, Snare Drum
Autumn de Wilde: Photography
Bob Kildea: Acoustic Guitar
Catherine Popper: Bass, Backing Vocals
Chris Shiflett: Guitar
Claudia Chopek: Violin
S. Husky Hoskulds: Engineer, Mixing
Joe Beebe: Guitar
Mick Cooke: Bass
Nate Mendel: Bass
Nick Raskulinecz: Producer
Taylor Hawkins: Drums
Jamie McLean: Acoustic Guitar
Brad Pemberton: Drums
Daru Oda: Bass, Vocals, Backing Vocals
Mickey Rapahel: Harmonica
Karla Welch: Stylist
Mandy Lyons: Hair Stylist
Nuria Sitja: Make-Up
Tom Schick: Producer, Engineer, Mixing
Roger Hayward Lewis: Baritone Saxophone
Marc Colenberg: Drums, Keyboards
John Axson Ellis: Saxophone