Gnarls Barkley is an American soul duo, composed of singer-songwriter CeeLo Green, and producer Danger Mouse. They have released two studio albums, St. Elsewhere (2006), and The Odd Couple (2008). St. Elsewhere was recorded on the Warner Music UK label, and contained their hit single "Crazy" which topped at number two on the U.S. Hot 100, and topped the charts in the U.K. It was also nominated at the 2007 Grammy Awards for Record of the Year, and was platinum certified for shipping over 1,000,000 records.