Artist: Rihanna - Producer: StarGate - Co-Producer: Ne-Yo - Vocals: Rihanna - Recording Engineer: Mikkel S. Eriksen - Mixer: Phil Tan - Assistant Mixer: Josh Houghkirk - Other: Mikkel S. Eriksen - Other: Tor Erik Hermansen

Artist: Rihanna - Producer: StarGate - Recording Engineer: Mikkel S. Eriksen - Recording Engineer: Al Hemberger - Asst. Recording Engineer: Tim Sturges - Asst. Recording Engineer: Phillip Ramos - Mix Engineer: Phil Tan - Assistant Mixer: Josh Houghkirk - Remixer: Lewis Dene - Remixer: Albert Castillo - Additional Producer: Lewis Dene - Additional Producer: Albert Castillo