Carrie Underwood is throwing her support behind a new country duo by showing up their debut album.

The Swon Brothers feature Carrie on background vocals on the track “This Side of Heaven” from their forthcoming self-titled release.

The Voice alums first exclusively teased to Cody the potential for a well-known female voice to appear on their album.

“There is a guest on our record that you would know,” Colton Swon tells cody. “There is definitely a well-known guest, and she… they helped up on the album.”

People magazine previewed four tracks from the album, including “This Side of Heaven.”

The Swon Brothers hits music shelves on Oct. 14.