Arranged By [Strings], Conductor [Strings], Electric Piano [Rhodes], Producer – Rob Lewis Drums [Live] – Brian Frasier-MooreFeaturing – S. RoseteRecorded By – Nick FournierRecorded By [S. Rosete] – Victor Abijaoudi IIStrings – The Movement Orchestra

Producer – J-Dub

Featuring – Christina AguileraMixed By [Christina Vocals] – Peter MokranProducer – Just BlazeProducer [Christina Vocals] – Rob Lewis Recorded By – Andrew Wright , David Brown Recorded By [Assistant, Diddy Vocals] – Cornell "Nell" BrownRecorded By [Christina] – Oscar Ramirez

Featuring – Nicole ScherzingerMixed By – Pat VialaProducer – Jai , YounglordProducer [Vocals] – Mike Winans, Rob Lewis Recorded By – Devon "Press" BarberRecorded By [Nicole] – JD AndrewVocals [Intro] – D. Woods

Bass – Keenan "Keenote" HollowayFeaturing – Cee-Lo, NasKeyboards – Ervin PopeProducer – Kanye WestRecorded By – Anthony KilhofferRecorded By [Assistant, Diddy Vocals] – Andrew GeelRecorded By [Cee-lo] – Victor Abijaoudi IIRecorded By [Nas] – Kevin Crouse

Featuring – Mary J. BligeMixed By – "You Can Ask" GizMixed By [Assistant] – Neo TanusakdiProducer – Rich HarrisonProducer [Vocals] – DiddyRecorded By – GizRecorded By [Mary J. Blige] – Victor Abijaoudi II

Co-producer – Havoc Mixed By – Supa Engineer DuroProducer – SCRecorded By – Andrew GeelVocals – Angela Hunte

Arranged By [Diddy Vocals] – Betty WrightBacking Vocals – Shannon "Slam" LawrenceFeaturing – Keyshia ColeMixed By [Assistant] – Kevin "Kev-O" WilsonPerformer [All Instruments For Intro] – J-DubProducer [Keyshia Vocals] – Mario Winans, Shannon "Slam" LawrenceRecorded By [Keyshia Cole] – Victor Abijaoudi IIRecorded By [Mario Winans] – Andrew GeelVocals [Intro] – Betty Wright

Arranged By [Vocals] – Jack KnightFeaturing – Mario WinansMixed By – Ken "Duro" IfillProducer [Vocals] – Mario WinansRecorded By – Kevin "Kev-O" WilsonRecorded By [Mario Winans] – Andrew Geel, Kevin "Kev-O" Wilson

Backing Vocals – Katrinia Carson, Kristal "Typewriter" OliverCo-producer, Featuring – Big BoiFeaturing – Ciara , Scar Mixed By – DuroCEOProducer [Ciara Vocals] – Pierre Medor, Shannon "Slam" LawrenceProgrammed By [Additional Programming] – Dr. 305Recorded By [Big Boi & Scar, Assistant] – Warren BletcherRecorded By [Big Boi, Scar] – Chris CarmoucheRecorded By [Ciara] – Victor Abijaoudi IIVocals [Outro] – Cheri Dennis

Featuring – KeriMixed By – Ken "Duro" IfillProducer – TimbalandProducer [Vocals], Recorded By – Jim Beanz

Arranged By [Vocals], Featuring – Jack KnightGuitar – Charlie BerealMixed By [Assistant] – Cornell "Nell" BrownPercussion – Stacey Lamont SydnorProducer, Recorded By – K-DefRecorded By [Jack Knight] – Shannon "Slam" Lawrence

Bass – Ed "Wolverine" GoldsonGuitar – Charlie BerealKeyboards – Arden KeysProducer – Grind Music

Arranged By, Producer – Rob Lewis Backing Vocals – Sarah RoseteDrums – Chally DoggFeaturing – Avant Harp – Ms. MiaProducer [Vocals] – Shannon "Slam" LawrenceRecorded By – Nickolas FournierRecorded By [Avant] – Shannon "Slam" Lawrence, Victor Abijaoudi II

Arranged By [Strings] – Mario WinansArranged By [Strings], Conductor [Strings] – Rob Lewis Arranged By [Vocals, Additional] – Michael Carlos Jones, Shannon JonesFeaturing – Brandy Performer [All Instruments For Intro] – DanjaProducer [Vocals] – Diddy, Sean GarrettRecorded By – Andrew Geel, Kevin "Kev-O" WilsonRecorded By [Brandy] – Victor Abijaoudi IIRecorded By [Live Strings] – Geoff GibbsStrings – The Movement Orchestra

Backing Vocals – Precious HarrisonMixed By – Duro......The Chairman Of The BoardsProducer – Havoc Recorded By – Christopher "Fly" Gilbert

Featuring – Jamie FoxxMixed By [Assistant] – Andrew GeelProducer – The NeptunesProducer [Vocals] – Betty WrightRecorded By – Andrew Coleman Recorded By [Jamie Foxx] – Victor Abijaoudi II

Arranged By [Vocals, Additional] – Geno Sims, Pierre JonesBacking Vocals – Kristal "Typewriter" OliverFeaturing – Shawnna, Timbaland, TwistaMixed By – Marcella "Ms. Lago" AraicaProgrammed By [Additional Programming] – Dr. 305Recorded By [Shawnna] – Jeff Lane Recorded By [Timbaland] – Marcella AraicaRecorded By [Twista] – Fredrick Taylor, Jon Spurgeon

Backing Vocals – Mabvuto CarpenterCo-producer – Mario WinansFeaturing – Mika LettKeyboards, Producer, Producer [Vocals], Recorded By – Will.I.AmMixed By – Supa Engineer DuroProducer [Vocals] – Betty WrightRecorded By – Padraic Kerin