Hopefuls perform for the coaches in the blind auditions round.

The second night of blind auditions has the coaches battling over another crop of standout singers.

The auditions continue as talented vocalists from across the country perform for the celebrity musician coaches.

The blind auditions continue as talented vocalists from across the country perform for the musician coaches.

The final blind auditions have the coaches Gwen Stefani, Pharrell Williams, Adam Levine and Blake Shelton selecting the last artists to finish their teams.

A look back at this season's outstanding blind auditions and a preview of the battles ahead.

THE BATTLES BEGIN - THE COACHES ENLIST FELLOW MUSICIANS STEVIE NICKS, LITTLE BIG TOWN, ALICIA KEYS AND GAVIN ROSSDALE TO PREPARE THEIR ARTISTS FOR BATTLE - The "battle rounds" begin and the coaches enlist the help of the music industry's top recording artists to offer their knowledge and skills as advisers. Adam Levine teams up with Stevie Nicks, Blake Shelton with Little Big Town, Pharrell Williams with Alicia Keys and Gwen Stefani with husband Gavin Rossdale. In this phase, the coaches pit two of their own team members against each other in a dueling duet. After the vocal face-off, each coach must choose which artist from their team is the strongest, and has the option of stealing losing artists from an opposing coach. Each coach has two steals during the battle rounds where their artists will proceed to the new knockout rounds. Carson Daly ("Last Call with Carson Daly") hosts.

THE BATTLES CONTINUE - THE COACHES ENLIST FELLOW MUSICIANS STEVIE NICKS, LITTLE BIG TOWN, ALICIA KEYS AND GAVIN ROSSDALE TO PREPARE THEIR ARTISTS FOR BATTLE - The "battle rounds" begin and the coaches enlist the help of the music industry's top recording artists to offer their knowledge and skills as advisers. Adam Levine teams up with Stevie Nicks, Blake Shelton with Little Big Town, Pharrell Williams with Alicia Keys and Gwen Stefani with husband Gavin Rossdale. In this phase, the coaches pit two of their own team members against each other in a dueling duet. After the vocal face-off, each coach must choose which artist from their team is the strongest, and has the option of stealing losing artists from an opposing coach. Each coach has two steals during the battle rounds where their artists will proceed to the new knockout rounds. Carson Daly ("Last Call with Carson Daly") hosts.

The battle rounds continue.

The battle rounds continue.

The knockout round begins with top team members selecting their own songs to perform individually. Taylor Swift serves as an adviser.

The knockout round continues with special advisor Taylor Swift.

Key adviser Taylor Swift helps the coaches and the members of their teams as the knockout rounds continue.

A best-of look back at the journey of the Top 20 vocalists. Previously unseen footage of the coaches is also included.

The playoff round begins with the Top 20 vocalists performing.

The remaining Top 20 artists perform as the playoff round continues.

Top performers advance in a playoff-round results show.

The top 12 artists perform for the judges — and vie for America's vote.

America's vote is revealed and 2 artists are eliminated from the competition.

The top 10 artists perform for the judges — and vie for America's vote.

America's vote is revealed and two artists are eliminated from the competition.

The top 8 artists perform for the judges — and vie for America's vote.

America's vote is revealed and two artists are eliminated from the competition. (1-hr)

The artists face elimination.

America's votes determine which 3 artists of the remaining 5 advance to the finals, and the last 9 eliminated contestants return to perform for a chance at the wild-card spot in the finals.