Drums [Additional] – Dellwyn GilketsGuitar, Drums, Keyboards – Fyre Dept.*Recorded By [Res' Vocals] – Brian Herman, Mike HogueVocals [Additional] – ResVoice [Intro Poem] – Sonia Sanchez

Producer – Nick SpeedScratches – DJ Cut Chemist*, DJ Jazzy Jeff

Producer – Just BlazeVocals [Additional] – Brooklyn Youth Chorus Academy*, MeLa Machinko

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

Featuring – Raheem Devaughn, UGKProducer – AKidCalledRoots*, Sha-La ShakierRecorded By [Raheem Devaughn's Vocals] – Jamil "Face" JohnsonRecorded By [Talib Kweli's Vocals] – Ryan KennedyRecorded By [Ugk's Vocals] – Cory MoSaxophone – Ryan ZoidisTrumpet – Rashawn Ross

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

Keyboards – Adam DeitchVocals [Additional] – Kendra Ross

Featuring, Vibraphone – Roy AyersProducer, Featuring – Kanye WestRecorded By [Kanye West's Vocals] – Anthony Kilhoffer

Co-producer, Keyboards – Eric KrasnoEdited By – Joel Hamilton Electric Piano [Wurlitzer] – Adam DeitchFeaturing – Norah Jones

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 – Mike Hogue, Nate Hertweck, Padriac "Padlock" Kevin*Recorded By [Assistant] – Billy Durst, Joe Peluso

Performer, Producer, Vocals – Sa-Ra*

Featuring – KRS-OneProducer – Hi-Tek, 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

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

Co-producer, Electric Piano [Fender Rhodes], Programmed By [Additional] – Adam DeitchCo-producer, Strings, Synthesizer, Drum Programming – Eric KrasnoMixed By – Tony MaseratiProducer, Featuring – Justin TimberlakeRecorded By – Eric Krasno, Ethan Willoughby

Featuring – Strong Arm SteadyMixed By – Tyson KuteyiProducer – E. Jones Recorded By – Nate Hertweck