Question: Which Barbadian singer recorded the album Unapologetic which featured the song Right Now?
Sentence (from "Right Now (Rihanna song)"): Rihanna co-wrote the song with R&B singers Ne-Yo and The-Dream, while their longtime collaborators, Norwegian production duo StarGate, co-produced the track alongside Guetta and his own longtime collaborators Nicky Romero and Giorgio Tuinfort.
Relevant evidence: No