Question:  A Girl like Me is the second studio album by Barbadian singer Rihanna, who worked with Evan Rogers, Carl Sturken, StarGate, J. R. Rotem and label-mate Ne-Yo, who wrote the album's second single,  "Unfaithful" , written by who?
Sentence (from "Unfaithful (song)"): Originally titled "Murderer", the single speaks about a woman who regrets cheating on her partner.
Relevant evidence: No