Chris Willman Music WriterBesides boosting artists’ egos, Sunday night’s Grammy Awards gave a real leap to a number of performers’ sales and streaming figures, according to a report from Rolling Stone that measured the immediate impact on numbers for some of the best-known and least-known musicians of the evening.The exposure benefitted everyone from stars like Megan Thee Stallion, Taylor Swift and Dua Lipa to those who were being exposed to many viewers for the first time, like Mickey Guyton