All four superstar coaches from the hit singing competition show “The Voice” – Adam Levine, Gwen Stefani, Pharrell Williams and Blake Shelton – gather on .<br />Blake Shelton, Adam Levine, Gwen Stefani and Pharrell Williams trade off on each others songs, singing Neon Light, Dont Speak, Sugar and Get Lucky.<br /><br /><br />Coaches Blake Shelton, Gwen Stefani, Pharrell Williams and Adam Levine get in the seasonal spirit with Have Yourself a Merry Little Christmas. » Subscribe .
