A number of country artists released new holiday albums, EPs and singles in 2020, including Dolly Parton, Lady A, Carrie Underwood, Maddie & Tae, Runaway June and more. Check out our Country Christmas Playlist 2020 featuring many of the brand-new tunes. Carrie Underwood feat. Isaiah Fisher: “Little Drummer Boy” Dolly Parton with Michael Buble: “Cuddle…