Question: In what year was the number one single from Rihanna that was featured on Now That's What I Call Music! 38 released?
Sentence (from "S&amp;M (song)"): Backed by bass beats, a keyboard and guitars, it is an uptempo hi-NRG-Eurodance track with lyrics that revolve around sexual intercourse, sadomasochism, bondage, and fetishes.
Relevant evidence: No