Question: "Pour It Up," a song by Rihanna, was featured on an album that was released in what month?
Sentence (from "Unapologetic"): As executive producer, Rihanna enlisted previous collaborators The-Dream, David Guetta, Chase & Status, and StarGate to work alongside new collaborators such as Parker Ighile, Mike Will Made-It, and Labrinth.
Relevant evidence: No