Add Yahoo as a preferred source to see more of our stories on Google. Halsey Noam Galai/Getty Images for MTV There's nothing more comforting than the sweet sense of nostalgia — and Halsey knows that.

There's nothing more comforting than the sweet sense of nostalgia — and Halsey knows that. In a homage to some of the greatest musicians of all time, the pop star has taken it upon herself to emulate ...