There is a musician named CeeLo Green.
CeeLo Green . Internationally , Green is best known for his soul work : his most popular was Gnarls Barkley 's 2006 worldwide hit `` Crazy '' , which reached number 1 in various singles charts worldwide , including the UK . His next two singles , `` It 's OK '' and `` Bright Lights Bigger City '' were also hits in Europe .