After becoming an instant viral sensation while performing “Money” on the piano alongside Cardi B at the 2019 Grammys, Chloe Flower’s life changed in the blink of an eye. “It’s been crazy and great. I think what Cardi did for instrumentalists — what she may not realize is she kind of changed the game for all instrumentalists. After Cardi and I performed together, there were more instrumentalists on stage with artists, whether it was a cellist or a violinist or a harpist or a pianist. I got so many calls about doing collaborations, even with Lil Baby on Saturday Night Live. It’s been so amazing…