The 2016 album “Telefone” from Chicago emcee Noname opens with a song centered on her grandmother. As Noname struggles with growing fame and its attendant problems, memories of her grandmother enter the verse, grounding her in a reality that is also grounded in reality. Here, a line like "don’t grow up too soon, don’t blow the candles out, don’t let them cops get you," is encompassing in a way that nostalgia often isn’t—it’s complex and sad, wistful and heartbroken. I first heard Noname on a