Thomas DeCarlo Callaway (born May 30, 1974) better known by his stage name CeeLo Green (sometimes rendered as Cee Lo Green or Cee-Lo Green), is an American singer, rapper, songwriter, record producer, actor, and businessman. 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. 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. In 2010, Green took a hiatus from working with Danger Mouse, and released a solo single titled "Fuck You!", on August 19. The song became a successful single, with the radio-edit version "Forget You", reaching the top spot in the UK and the Netherlands and peaked at number 2 on the US Billboard Hot 100.