Entertainment LifestyleTop 10 performance Surprised coaches in The voice USA Auditions 2018NaturalmethodNovember 13, 2021November 13, 2021 by NaturalmethodNovember 13, 2021November 13, 202102254 Returning champion coaches Blake Shelton and Adam Levine welcomed single-name superstars Usher and Shakira to “The Voice” on Monday night, as season four began the...