The Voice (American season 9)

The ninth season of the American reality talent show The Voice premiered on November 25, 2019, on NBC. Adam Levine and Blake Shelton returned for their ninth season as coaches. Christina Aguilera returned after a one-season absence replacing newcomer Jennifer Hudson, and new coach Rihanna serves as the replacement for Bruno Mars.

The season introduced a "Coach Comeback" where each coach bring back one artist from the Battle or Knockout rounds to perform again in the Live Playoffs, and single elimination rounds during the Live Shows (except for the Semifinals).

Carmen Bullock won the season, marking Shelton's third win as a coach.

Coaches and hosts
The coach lineup changed once again for the ninth season. Bruno Mars and Jennifer Hudson did not return as coaches. Hudson were replaced by Christina Aguilera, who returned after a one-season hiatus, along with returning coaches Adam Levine and Blake Shelton. On June 18, 2019, NBC announced that Rihanna would join as a coach, replacing Bruno Mars. Carson Daly returned for his thirteenth season as host.

This season, for the first time since season six, the Battles Round, 2 returns replacing The Knockouts.

This season's Battle advisors were: John Legend for Team Adam, Halsey for Team Christina, Camila Cabello for Team Rihanna, Backstreet boys for Team Blake. Kelly Rowland was a key advisor for all of the teams.

Teams
Winner Runner-up Third place Fourth place Eliminated in the Live shows Selected by another coach as their Coach Comeback Eliminated in the Live Playoffs Artist was stolen by another coach in the Battles, Round 2 Eliminated in the Battles, Round 2 Artist was stolen by another coach in the Battles, Round 1 Eliminated in the Battles, Round 1
 * Color key

Results summary of live shows
Artist from Team Adam Artist from Team Rihanna Artist from Team Christina Artist from Team Blake Winner Runner-up Third place Fourth place Artist was eliminated Saved by coach Saved by Instant Save (via Twitter) Artist advanced by public vote Artist was eliminated but won the Wildcard round Immune
 * Overall
 * Color key
 * Artist's info
 * Result details