Question: What is the award that the performer of song Undecided (Chris Brown Song) won?
Sentence (from "Chris Brown"): Following the release of his third album "Graffiti" in the same year of the incident, Brown's fourth album "F.A.M.E." (2011) became his first to top the "Billboard" 200 and earned him the Grammy Award for Best R&B Album.
Relevant evidence: Yes