Gnarls Barkley is an American soul duo composed of the artists Brian Joseph Burton (known professionally as Danger Mouse) and Cee Lo Green. Their first studio album St. Elsewhere was released in 2006; along with its first single "Crazy". Both single and album were a major commercial success and have been noted for their large sales by download. The duo released their second album The Odd Couple in March 2008.

Cee Lo first entered the scene as part of the Atlanta hip hop group Goodie Mob which had a large hand in the Dirty South movement of the 1990s. Cee Lo left the group after their third album in 1999 and started his solo career. That year he sang on "Do You Like the Way" along with Lauryn Hill on Santana's multi-platinum Supernatural album. Cee Lo has three solo albums as of November 2010.