NBC has revealed Adam Levine, Blake Shelton, Pharrell Wiliams and Gwen Stefani are the coaches for "The Voice" Season 9, and Carson Daly will return to how the singing competition.

NBC Entertainments, Paul Telegdy said, "With such an astounding group of coaches at the peak of their musical ingenuity and Carson returning as our host, we are thrilled for what season nine will bring," he added, "The expertise and camaraderie of this panel will provide an immeasurable experience for the artists and must-see entertainment for all who are watching."

Adam Levine and Blake Shelton are the original coaches since the series premiered in 2011. Season 9 will be Pharrell Williams' third season, and Gwen Stefani's second season.

Shelton said, "Adam, Gwen, Pharrell and I had a blast together in season 7 and I'm excited we're back together again."

"The Voice" will return t for its 9^th season this coming September on NBC.

Photo credit: NBC