CeeLo Green is a performer.
CeeLo Green . Green came to initial prominence as a member of the Southern hip hop group Goodie Mob and later as part of the soul duo Gnarls Barkley , with record producer Danger Mouse . His next two singles , `` It 's OK '' and `` Bright Lights Bigger City '' were also hits in Europe . From 2011 to 2014 , Green was a judge and coach on American reality television singing competition The Voice , appearing on four of its seasons . He worked as a voice actor in the animated feature Hotel Transylvania ( 2012 ) , and also appeared in a few television programs and films -- including his own show , CeeLo Green 's The Good Life , on TBS .