Little Big Town will be making a big debut on The Voice.

NBC has announced Little Big Town, a country quartet, has signed on to join mainstay coach Blake Shelton's team for The Voice's upcoming seventh edition.

The country group -- which is comprised of members Phillip Sweet, Kimberly Schlapman, Jimi Westbrook and Karen Fairchild -- will mentor "Team Blake" during the reality singing competition's "battle" rounds.

In addition to Shelton, the three other coaches who will be appearing on The Voice are mainstay Adam Levine as well as newbies Gwen Stefani and Pharrell Williams.

The network previously announced Gavin Rossdale will work with Stefani during the "battle" rounds and Stevie Nicks will mentor "Team Adam." The person who will mentor Williams' team has yet to be revealed.

The Voice's seventh season is set to premiere on September 22 at 8PM ET/PT on NBC.