Watch Maroon 5 Cover Pharrell’s ‘Happy’ [VIDEO]Watch Maroon 5 Cover Pharrell’s ‘Happy’ [VIDEO]Adam Levine and Maroon 5 wanted to cover one of Pharrell William's songs in honor of him joining NBC's 'The Voice' this fall. Watch as they put their own spin on it.Mandee MontanaMandee Montana
![Watch Maroon 5 Cover Pharrell’s ‘Happy’ [VIDEO]](http://townsquare.media/site/185/files/2014/09/Adam-Levine-Christopher-Polk2.jpg?w=980&q=75)
