
Note: Italicized names are stolen artists (names struck through within former teams). She had previously mentored in the show's seventh season. Taylor Swift served as a “mega-mentor” for all teams during the Knockouts. This season's battle advisors were Normani for Team Kelly, Will.i.am for Team Gwen, Usher for Team Legend, and Darius Rucker for Team Blake. This is the last season to date to have the iTunes bonus multiplier during the live shows. For the first time, the coaches had one steal and one save in the Battles instead of the usual two steals like in the prior seasons. This season, the coaches went back to having only one Knockout steal instead of a steal and a save. The Knockouts, removed in the sixteenth season in favor of the Live Cross Battles round, returned this season, replacing the latter. Blake Shelton returned for his seventeenth season as a coach, John Legend for his second, and Kelly Clarkson for her fourth. Gwen Stefani replaced Levine, marking her fourth season as a coach.

On May 24, 2019, after having initially opted to return for another season, it was announced that original coach Adam Levine wouldn't be returning as a coach and would be departing from the show after sixteen seasons.
