In the season premiere, the competition is fierce, the talent is exceptional, and the surprises abound as coaches Alicia Keys, Adam Levine, Blake Shelton, and Gwen Stefani all vie to discover and coach the next singing phenomenon from the country's best vocalists.
Elenco: Carson Daly , Blake Shelton , Adam Levine , Christina Aguilera , Gwen Stefani , Kelly Clarkson , Cee Lo Green , Pharrell Williams , Alicia Keys , Jennifer Hudson , Usher , Shakira , John Legend , Miley Cyrus , Nick Jonas .