The lead singer for the pop rock band Maroon 5 was a returning coach on the fourth season of an American reality talent show that premied on what date?
The Voice (U.S. season 4): The fourth season of the American reality talent show "The Voice" premiered on March 25, 2013 on NBC and was hosted by Carson Daly, while Christina Milian returned as the social media correspondent. The Voice (U.S. season 4):  Coaches Adam Levine, CeeLo Green, Christina Aguilera, and Blake Shelton returned, though Green and Aguilera appeared as performers instead of coaches. Adam Levine: Adam Noah Levine (born March 18, 1979) is an American singer, songwriter, multi-instrumentalist, actor, and record producer. Adam Levine:  He is the lead singer for the pop rock band Maroon 5.
March 25, 2013