Coaches Adam Levine, Michael Bublé, Kelsea Ballerini and John Legend all vie to discover and coach the next singing phenomenon on the fourth night of blind auditions.

The battle rounds begin as Adam Levine, Michael Bublé, Kelsea Ballerini and John Legend enlist superstar battle advisors to help prepare their artists in hopes of advancing to the knockouts; each coach has one steal and one save.