Taylor Swift serves as a megamentor to all of the coaches' teams on the final night of the knockouts, as the coaches pair their artists to perform individually against a teammate, then select a winner to move on to the live playoffs.
| Creator | Roel van Velzen |
|---|---|
| Actor | Carson Daly, Adam Levine, Kelly Clarkson |
| Country | United States of America |
| Production | Warner Horizon Television |