Backing Vocals, Lead Vocals – RihannaDrum Programming, Keyboards, Producer – C. "Tricky" Stewart*Featuring – Jay-ZLyrics By, Music By [Melody] – Terius NashMixed By – Manny MarroquinMusic By – Christopher Stewart, Kuk HarrellProducer [Vocals], Recorded By – Kuk HarrellProduction Manager – Judi Acosta-StewartProduction Manager [Assistant] – Rebecca SweatmanWritten-By – C. Stewart*, S. Carter*, T. Nash*, T. Harrell*

Arranged By [All Instruments], Instruments [All], Producer – Jonathan "J.R." RotemEngineer [Assistant] – Jeff PelletierMixed By – Phil TanMixed By [Assistant] – Josh HoughkirkProducer [Vocals] – Makeba RiddickRecorded By – Georgie Seara, Greg OganWritten-By – C. Weil*, J. Rotem*, L. Richie*, M. Riddick*

Engineer [Assistant] – Phillip Ramos, Tim SturgesInstruments [All] – Mikkel S. Eriksen, Tor Erik HermansenManagement [StarGate] – Danny D.*, Tim Blacksmith Mixed By – Phil TanMixed By [Assistant] – Josh HoughkirkProducer, Producer [Vocals] – StarGate Recorded By – Al Hemberger, Mikkel S. EriksenWritten-By – M. Jackson*, M. S. Eriksen*, T. Dabney*, T. E. Hermansen*

Lyrics By – Terius NashMixed By – Phil TanMixed By [Assistant] – Josh HoughkirkMusic By – Christopher StewartProducer – C. "Tricky" Stewart*Producer [Vocals] – Kuk HarrellProduction Manager – Judi Acosta-StewartProduction Manager [Assistant] – Rebecca SweatmanRecorded By – Kuk Harrell, Mike Tocci*Written-By – C. Stewart*, T. Nash*

Backing Vocals – Evan Rogers, RihannaInstruments [All] – Carl SturkenMixed By [Assistant] – Roy MatthewsMixed By, Recorded By – Al HembergerProducer – Carl Sturken, Evan RogersProduction Manager – Rob HeseldenProduction Manager [Assistant] – Christie MoranRecorded By [Assistant] – Terence FranklynWritten-By – B. Sumner*, C. Sturken*, E. Rogers*, G. Gilbert*, P. Hook*, S. Morris*

Engineer [Assistant] – Deepu Panjwani, Phillip Ramos, Ricardo "Slick" HinksonFeaturing – Ne-YoGuitar – Espen LindInstruments [All Other] – Mikkel S. Eriksen, Tor Erik HermansenMixed By – Phil TanMixed By [Assistant] – Josh HoughkirkProducer – StarGate Producer [Vocals] – Ne-Yo, StarGate Recorded By – Al Hemberger, Michael Tocci, Mikkel S. EriksenWritten-By – M. S. Eriksen*, S. Smith*, T. E. Hermansen*

Mixed By – Kevin "KD" Davis*Producer – Neo Da MatrixProducer [Vocals] – Makeba RiddickRecorded By – Michael TocciWritten-By – B. Thompson*, C. Dillon*, E. Brown*, M. Riddick*, Q. Atkinson*, S. Dunbar*

Backing Vocals – Terius NashEngineer [Assistant] – Dusty Robbennolt, Grayson Taylor, Shane "Bermuda" WoodleyMixed By – Demacio Castellon*Producer – TimbalandProducer [Vocals] – Makeba Riddick, Terius NashRecorded By – Chris Steinmetz, Demacio Castellon*, Mat LeJeune*, Rico GonzalesWritten-By – M. Riddick*, T. Nash*, T. Mosley*

Backing Vocals – Terius NashConductor, Contractor [Horns], Orchestrated By – Ed CalleEngineer [Assistant] – Marcos Tovar, Shane "Bermuda" WoodleyMixed By – Demacio Castellon*Producer – TimbalandProducer [Vocals] – Terius NashRecorded By – Anthony Kilhoffer, Demacio Castellon*, William DurstTrombone – Dana Teboe, John KrickerTrumpet – Augie Haas, Doug Michels, Matt White , Rodrigo GallardoTuba – Dan SatterwhiteWritten-By – S. Carter*, T. Nash*, T. Mosley*

Backing Vocals, Producer [Vocals] – Justin TimberlakeCello, Violin – Stevie Blackie*Co-producer, Keyboards – Hannon LaneEngineer [Assistant] – Marcos Tovar, Shane "Bermuda" WoodleyMixed By, Recorded By – Demacio Castellon*Producer – TimbalandWritten-By – H. Lane*, J. Timberlake*, T. Mosley*

Co-producer – Ne-YoEngineer [Assistant] – Shane "Bermuda" WoodleyMixed By – Kevin "KD" Davis*Producer – Shea TaylorProducer [Vocals] – Makeba RiddickRecorded By – Michael TocciRecorded By [Additional] – Daniel LaporteWritten-By – S. Smith*, S. Carter*, S. Taylor*

Engineer [Assistant] – Deepu Panjwani, Ricardo "Slick" HinksonGuitar – Bernt Rune StrayInstruments [All Other] – Mikkel S. Eriksen, Tor Erik HermansenManagement [StarGate] – Danny D.*, Tim Blacksmith Mixed By – Phil TanMixed By [Assistant] – Josh HoughkirkProducer – StarGate Producer [Vocals, Additional], Recorded By [Additional Vocals] – Terius NashProducer [Vocals] – Ne-YoRecorded By – Michael Tocci, Mikkel S. EriksenRecorded By [Guitar] – Amund Bjorklund*, Jon Marius AareskjoldWritten-By – L. Marlin*, M. S. Eriksen*, S. Smith*, T. E. Hermansen*