Bass – LaMarquis JeffersonFeaturing, Keyboards – Lil Jon*Producer – Jonathan "Lil Jon" Smith*

Co-producer – Ciara , The ClutchProducer – Calvo Da Gr8

Keyboards, Backing Vocals – Elvis WilliamsProducer – Polow Da Don

Producer – The Neptunes

Engineer – Gilbert FuentesFeaturing – 50 CentProducer – Rodney "Darkchild" Jerkins*

Bass – LaMarquis JeffersonGuitar – Craig LoveKeyboards – Lil Jon*Keyboards [Additional] – James "LRoc" Phillips*Producer – Jonathan "Lil Jon" Smith*

Co-producer – Antwoine "T-Wizz" Collins*, Ciara Producer – Brian Kennedy

Producer – Rodney "Darkchild" Jerkins*

Producer – Polow Da Don

Featuring – ChamillionaireKeyboards – Cedric WilliamsProducer – Jazze Pha

Producer, Drum Programming, Keyboards – Will.I.Am*

Co-producer – Kendrick "Wyldcard" Dean*Engineer – Gilbert FuentesKeyboards, Strings [Additional], Bass, Drums, Programmed By – B. Cox*Producer – Bryan Michael Cox*Strings, Keyboards – Wyldcard

Producer – The Neptunes

Bass, Guitar – Tony ReyesChorus – Cara M. Fears-Peak, Cotrell Qualls, Toni Williams , Tyron James ThorntonProducer, Keyboards, Drums – Dallas Austin

Featuring – Petey Pablo

Featuring – Missy Elliott

Featuring – Ludacris