The Voice has revealed its new coaches for the upcoming Season 27, and the new lineup includes a fresh country face, as well as a returning legend. Original coach Adam Levine is returning to The Voice for Season 27, and Kelsea Ballerini will also be part of the iconic reality show. Who Will Coach The Voice in Season 27?Adam Levine is returning to The Voice as a coach for Season 27, and Kelsea Ballerini will hold down the country chair, which has been previously occupied by Blake Shelton, Reba McEntire and Dan + Shay. Michael Bublé and John Legend will also return to coach The Voice for Season …