Len ‎– You Can't Stop The Bum Rush (CD)

Guitar – Matt Kelly (4)Performer [Portions Of "More More More"] – Andrea True ConnectionVoice [Stoned Dude] – Brendan Canning, Matt KellyWritten-By – Gregg Diamond, Marc Costanzo

Engineer [Additional Engineering] – Graham Brewer, L. Stu YoungPerformer – Cryptik Souls CrewPerformer [Cryptik Souls Crew] – Abs*, Asicks, D-Sisive, D. Rock (2), KNG (3), Moka Only, Obe One*, Planet Pea, Symbolik, Vandal (18)Performer [Elements From "Dynomite"] – Tony CamilloPerformer [Elements From "Let's Have Some Fun"] – Bar-KaysProgrammed By [Intro Beat] – Mr. DibbsScratches [Cuts] – Buck 65, Mr. DibbsWritten-By – Marc Costanzo, P. Rae*, T. Camillo*

Human Beatbox – Biz MarkieScratches [Cuts], Programmed By [Intro Beat] – Mr. DibbsWritten-By – B. Higgins*, D. Mackenzie*, Marc Costanzo

Performer [Portions Of "A Girl Like You"] – John TravoltaProducer – Big King, Fisher (11)Rap [MC], Guest – Biz MarkieWritten-By – B. Higgins*, D. Mackenzie*, E. Brigati*, F. Cavaliere*, Marc Costanzo

Keyboards [Keyboard #1] – Brendan CanningVocals – Felix WittholzWritten-By – B. Canning*, F. Wittholz*, Marc Costanzo

Performer [Portions Of "Do Your Duty"] – Beat Master Clay*Performer [Portions Of "Shop Around"] – Carey*, Merryweather*Performer [Samples From "White Lines (Don't Do It)"] – Grandmaster Flash & Melle MelScratches [Cuts] – Buck 65, Mr. DibbsWritten-By – B. Gordy*, G. Weiss*, L. Creatore, H. Peretti*, Marc Costanzo, M. Glover*, W. Robinson*, S. Robinson*

Performer [Samples From "Pimpin' Ain't Easy"] – Big Daddy KanePerformer [Samples From "You Gots To Chill"] – EPMDRap [MC], Guest – Kurtis BlowScratches [Cuts] – DJ Moves, Mr. DibbsWritten-By – D. Mackenzie*, K. Walker*, Marc Costanzo

Drums – Larry CianciaEngineer, Mixed By – John XGuitar, Soloist, Slide Guitar [Slide] – C.C. DeVillePerformer [Elements From "Let Me Down Easy"] – Hydra (13)Written-By – D. Mackenzie*, Marc Costanzo, S. Costanzo*, Spencer Lynn Kirkpatrick*, Michael Bruce*

Drums – Mike Catano*Written-By – Marc Costanzo

Arranged By [String Arrangement], Cello – Suzie KatayamaGuitar – Matt Kelly (4)Performer [Elements From "Hydra"] – Grover Washington Jr.*Viola – David StenskeWritten-By – Grover Washington Jr.*, Marc Costanzo

Guitar – Andrew Thompson (12)Keyboards [Rhodes Keyboard] – Dave LeitadMixed By – Tom BanghartSaxophone – David BiedermanSounds [Drum Sounds] – Michael McCartyTrumpet – Tom BiedermanViolin – Eve ButlerWritten-By – Marc Costanzo

Bass – Kori AyukawaChoir – Sharon Riley, Faith Chorale Choir*Drums – Wilson LaurencinGuitar – Andrew Thompson (12)Keyboards [Rhodes Keyboard] – Dave LeitadSaxophone – David BiedermanTrumpet – Tom BiedermanVoice [Spoken Word] – Moka OnlyWritten-By – D. Wilson*, F. Werner*, Marc Costanzo