Artist: Rihanna - Producer: StarGate - Producer: Mikkel Eriksen - Recording Engineer: Mikkel Eriksen - Recording Engineer: Marcos Tovar - Asst. Recording Engineer: Ross Parkin - Asst. Recording Engineer: Neil Tucker - Mixer: Kevin "KD" Davis - Assistant Mixer: Anthony Palazzole - Guitar: Bernt Rune Stray

Artist: Rihanna - Producer: StarGate - Producer: Rob Swire - Producer: Makeba Riddick - Recording Engineer: Marcos Tovar - Asst. Recording Engineer: Ross Parkin - Mixer: Kevin "KD" Davis - Assistant Mixer: Anthony Palazzole - Re-Mixer: The Wideboys - Additional Producer: The Wideboys - Additional Keyboards: Ed Craig - Additional Keyboards: Jim Sullivan - A & R: Joey Arbagey