Thomas DeCarlo Callaway (born May 30, 1975), better known by his stage name CeeLo Green (sometimes rendered as Cee Lo Green), is an American singer-songwriter, as well as a record producer, rapper, actor and businessman.
Green came to initial prominence as a member of the southern hip hop group Goodie Mob, and as part of the soul duo Gnarls Barkley, with record producer Danger Mouse. Subsequently he embarked on a solo career, partially spurred by YouTube popularity.
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. In the United States, "Crazy" reached number two on the Billboard Hot 100. Its parent album St. Elsewhere (2006), was also a hit, peaked at number 1 on the UK Albums Chart and number 4 on the US Billboard 200 albums chart. Gnarls Barkley's second album, The Odd Couple (2008), charted at number 12 on the Billboard 200.