Performer [Sample From "The Warnings"] – David AxelrodProducer – DiamondProducer [Additional Production], Bass, Keyboards – Mos DefRecorded By, Mixed By – David KennedyScratches [Cuts] – Etch-A-SketchWritten-By – D. Smith, J. KirklandWritten-By [Sample From "The Warnings"] – D. Axelrod, M. Axelrod

Electric Piano [Fender Rhodes] – Will I AmOrgan [Hammond] – Weldon IrvineProducer – David Kennedy, Mos DefWritten-By – D. Smith, D. Kennedy

Featuring – Busta RhymesMixed By – David KennedyProducer – Mr. KhaliylRecorded By – Johnny WhyWritten-By – A. Dillon, D. Smith, T. Smith

Performer [Elements Of "Under The Bridge"] – Red Hot Chili PeppersPerformer [Sample From "The Masquerade Is Over"] – David PorterPerformer [Sample From "We Live In Brooklyn, Baby"] – Roy AyersProducer [1st Move] – Ge-ologyProducer [2nd Move] – Dave Kennedy, Mos DefProducer [3rd Move] – Mos DefWritten-By – D. Smith, D. Kennedy, G. YoungWritten-By [Elements Of "Under The Bridge"] – Kiedis, Smith, Frusciante, BalzaryWritten-By [Sample From "We Live In Brooklyn, Baby"] – H. Whitaker

Producer – 88 KeysRecorded By, Mixed By – David KennedyWritten-By – C. Njapa, D. Smith

Producer – DJ PremierWritten-By – C. Martin, D. Smith

Featuring, Vocals – Vinia MojicaProducer – Etch-A-SketchProducer [Additional Production], Arranged By [Strings] – Mos Def, Weldon IrvineWritten-By – D. Smith, T. Dunn, W. ErvingWritten-By [Strings] – Weldon Irvine

Featuring – Q-TipProducer – D-ProsperProducer [Additional Production], Congas, Percussion – Mos DefWritten-By – D. Prosper, D. Smith, J. Davis

Guitar – Johnny WhyProducer – Psycho LesProducer [Additional Production], Drums, Bass, Written-By [Outro] – Mos DefWritten-By – D. Smith, L. Fernandez

Producer – Etch-A-SketchRecorded By, Mixed By – David KennedyWritten-By – D. Smith, T. Dunn, W. IrvineWritten-By [Keyboards], Arranged By [Keyboards] – Weldon Irvine

Performer [Sample From "One Step"] – Aretha FranklinProducer – AyatollahRecorded By, Mixed By – David KennedyWritten-By – D. Smith, L. DorellWritten-By [Sample From "One Step"] – C. Singleton, E. Snyder

Producer – 88 KeysRecorded By, Mixed By – David KennedyWritten-By – C. Njapa, D. Smith

Producer – Psycho LesWritten-By – D. Smith, L. Fernandez

Featuring – Talib KweliProducer – AyatollahWritten-By – D. Smith, L. Dorell, T. K. Greene

Bass, Vibraphone – Mos DefPiano – Weldon IrvineProducer – 88 Keys, Mos DefWritten-By – C. Njapa, D. Smith, W. Irvine

Keyboards – Weldon IrvineProducer, Bass, Congas, Percussion – Mos DefWritten-By – D. Smith

Producer – Ali Shaheed MuhammedWritten-By – A. Muhammed, D. Smith