Details
The fourth season is the first season to feature Usher and Shakira as coaches, with Cee Lo Green and Christina Aguilera taking a break for their music career. The team sizes were trimmed back down to 12 per team, with each coach having two 'steals' in the Battle Rounds.
- Reality
- English
Cast & Crew
- Carson Daly , Blake Shelton , Adam Levine , Shakira , Usher , Christina Milian
- John de Mol, Roel van Velzen
- Audrey Morrissey, Mike Yurchuk, Mark Burnett, Dean Houser, Ashley Baumann-Sylvester, Teddy Valenti, Chad Hines, John de Mol