Drums [Additional] – Dellwyn GilketsGuitar, Drums, Keyboards – Fyre Dept.*Producer – MadlibRecorded By – Brian Herman, Joel Hamilton , Mike HogueVocals – ResVoice [Intro Poem] – Sonia Sanchez

Mixed By – Steve "Steve B" Baughman*Producer – Nick SpeedScratches – DJ Cut Chemist*, DJ Jazzy Jeff

Guitar, Bass – Eric KrasnoProducer – Just BlazeVocals – Brooklyn Youth Chorus Academy*, MeLa Machinko

Featuring – Jean GraeMixed By – Dylan "3-D" Dresdow*Producer – Will.I.Am*Recorded By – Billy Durst, Joe Peluso, Mike Hogue, Padriac "Padlock" Kevin*Scratches – DJ Rhettmatic*

Drums – Adam DeitchFeaturing – Raheem Devaughn, UGKGuitar – Eric KrasnoMixed By – Steve "Steve B" Baughman*Producer – AKidCalledRoots*, Sha-La ShakierRecorded By – Cory Mo, Jamil "Face" Johnson, Ryan KennedySaxophone – Ryan ZoidisTrumpet – Rashawn Ross

Producer – Peter "Pete Rock" Phillips*Recorded By – Billy Durst

Drums, Keyboards – Adam DeitchGuitar, Bass – Eric KrasnoProducer – MadlibVocals – Kendra Ross

Featuring – Kanye West, Roy AyersProducer – Kanye WestRecorded By – Anthony Kilhoffer

Co-producer, Guitar, Bass, Keyboards – Eric KrasnoElectric Piano [Wurlitzer] – Adam DeitchFeaturing – Norah JonesProducer – MadlibRecorded By – Joel Hamilton

Featuring – Coi Mattison, Lyfe JenningsProducer – Battlecat*, Terrace Martin

Featuring – Dion*Producer, Recorded By – Hi-Tek

Producer – Peter "Pete Rock" Phillips*Trumpet – Maurice Brown

Mixed By – Dylan "3-D" Dresdow*Producer, Featuring – Will.I.Am*Recorded By – Billy Durst, Joe Peluso, Mike Hogue, Nate Hertweck, Padriac "Padlock" Kevin*

Producer, Performer – Sa-Ra*

Featuring – KRS-OneProducer – Swiff DScratches – DJ Rhettmatic*

Featuring – Musiq Soulchild*Producer – DJ KhalilRap [Additional] – Amani Fela Greene, Diani Eshe Greene

Flute – Steve PageotMixed By – Neal PogueProducer – Kwame*

Featuring – SizzlaProducer – DJ KhalilRecorded By – Richard Reitz

Co-producer, Guitar, Bass – Adam Deitch, Eric KrasnoMixed By – Tony MaseratiProducer, Featuring – Justin TimberlakeRecorded By – Ethan Willoughby, Joel Hamilton

Bass, Guitar – Eric Coomes*Featuring – Jean GraeProducer – Chad Beats*Vocals [Additional] – Candice Anderson