Taylor Swift is set to join NBC singing competition "The Voice" for its upcoming seventh season.

The singer, who has a new album on the way and just dropped a late summer smash hit in her pop crossover "Shake It Off," will advise all the contestants on the show, according to Us Weekly.

"Taylor was an absolute pleasure to work with," a source told the magazine. "She had great feedback for all the contestants. She made for an amazing mentor."

Taylor will work with each all four judges' teams, while they'll each also have their own guest mentor. Adam Levine's team will feature Stevie Wonder and Blake Shelton will be joined by Little Big Town, while Alicia Keys will join new judge Pharrell Williams and Gavin Rossdale will join wife Gwen Stefani, who also makes her judging debut.

Swift's new album, "1989," will be released on October 27.