“Consider the collaborative singles of Drake and Rihanna as the trilogy of desire, hurt, and self-actualization that they are. The spectrum of their mind-meeting reaches back to 2010's "What's My Name?"—that Thank Me Later-era radio candy whose literal "square root of 69" joke belied its total high school innocence. A year later, "Take Care" glistened with something very different—real pain. At the”