Produced By
Alicia Keys
Dirty Harry
Jack Splash
Jeff Robinson (executive)
John Mayer
Kerry Brothers
Linda Perry
Mark Batson
Peter Edge (executive)

Featuring
Alicia Keys on piano, harpsichord, vocals, moog synthesizer, mellotron, vocal producer, string programming, wurlitzer, synthesizer bass, concept, horn arrangements, vocal arrangement, fender rhodes, vocoder, vocals (background)
Alonzo "Novel" Stevenson on vocals (background)
Carl Maraghi on sax (baritone)
Chris LeBeau on creative producer
Damon Fox on organ (hammond), mellotron
Darryl Dixon on sax (alto)
David Ryan Harris on guitar
David Watson on sax (tenor)
Duane Eubanks on trumpet
Harold Lilly on vocals (background)
Harry Kim on trombone
Jason Sugata on french horn
John Mayer on guitar, guitar (rhythm), vocals (background)
John Salvatore Scaglione on guitar, guitar (rhythm)
Jumaane Smith on trumpet
Kerry Brothers on horn arrangements, drum programming
L.C. Green on vocals (background)
Linda Perry on piano, vocals (background)
Mark Batson on piano, drum programming, moog bass, string programming, horn arrangements, clavinet, organ (hammond)
Mark Robham on drums
Michael Dease on trombone (bass), trombone (tenor)
Paul Ill on guitar (bass)
Ray Chew on horn arrangements
Rony Henry on guitar
Ryan Keberle on trombone (tenor)
Sean Hurley on guitar (bass)
Steve Jordan on drums
Steve Mostyn on guitar (acoustic), guitar (bass)
Trevor Lawrence on percussion, drums

Engineered By
Ann Mincieli
Brendan Dekora (assistant)
Chad Franscoviak
Glenn Pittman (assistant)
Keith Gretlein (assistant)
Kristofer Kaufman (assistant)
Linda Perry
Manny Marroquin
Seamus Tyson (assistant)
Seth Waldmann (assistant)
Vincent Creusot (assistant)
Zach Hancock (assistant)

Produced By
Alicia Keys
Andre Harris
Easy Mo Bee
Peter Edge (executive)
Rich Harrison
Timbaland
Vidal Davis

Featuring
Alexander Vselensky on violin
Alicia Keys on synthesizer, synthesizer piano, string arrangements, fender rhodes, multi instruments, vocals (background), keyboards, piano
Andre Harris on multi instruments
Andricka Hall on vocals (background)
Arcel Vickers on organ
Artie "Blues Boy" White on guitar
Artie Reynolds on bass
Avril Brown on violin
Barry Finclair on viola
Caryl Paisner on cello
Cindy Mizelle on vocals (background)
Dale Stuckenbruck on violin
Easy Mo Bee on digital programming
Eileen Folson on cello
Elijah Baker on bass
Fred Cash on bass
Gwendolyn Laster on violin
Harold Lilly on vocals (background)
Jerimiah "Jermaine" Paul on vocals (background)
Joe Romano on horn
John Jubu Smith on guitar
John Legend on vocals (background)
Julien Barber on viola
Katreese Barnes on vocals (background)
Kurt Briggs on violin
L.C. Green on vocals (background)
Lori Miller on violin
Marion Pinheiro on violin
Marisol Espada on cello
Maxine Roach on viola
Onree Gill on organ (hammond), fender rhodes
Pablo Batista on percussion
Paul Alexandre John on drums
Peter Vanderwater on viola
Rich Harrison on multi instruments
Richard Brice on viola
Ricky Quinones on guitar
Robert Chausow on viola
Ronnie Drayton on guitar
Sanford Allen on violin, concert master
Stanley Hunte on violin
Steven "Steven J." Jordan on drums
Timothy Christian Riley on piano
Vidal Davis on multi instruments
Willie Weeks on bass
Wouri Vice on assistant hair stylist
Xin Zhao on violin

Engineered By
Ann Mincieli
Dan Gautreau (assistant)
Tony Black
Vincent Dilorenzo
Walter "Lil Walt" Millsap

Produced By
Alicia Keys (executive)
Brian McKnight
Clive Davis (executive)
Jermaine Dupri
Kandi
Kandi Burruss
Kerry Brothers
Peter Edge (executive)

Featuring
Alicia Keys on piano, keyboards, vocals, main performer, vocal arrangement, digital programming, keyboard concepts, musician, instrumentation, string arrangements, vocals (background)
Andricka Hall on vocals (background)
Anthony Nance on drum programming
Arty White on guitar
Brian Cox on keyboards
Brian McKnight on musician, instrumentation
Cato on guitar, concept
Cindy Mizelle on vocals (background)
Isaac Hayes on fender rhodes, flute arrangement, fender piano, string arrangements
John Peters on organ
Kandi Burruss on vocals (background)
Kerry Brothers on drum programming, production concept, digital programming
Norman Hedman on percussion
Paul Green on vocals (background)
Richie Goods on bass (electric), bass (acoustic)
Russell Jackson on bass
Tim Shider on bass
Victor Flowers on bass

Engineered By
Acar S. Key
Brian Frye
Chris Wood
Gerry "The Gov" Brown
Kerry Brothers
Mary Ann Souza (assistant)
Rick St. Hillaire