"Gnarls Barkley's 'Crazy'" is a song released in 2006 by the musical duo consisting of CeeLo Green and Danger Mouse. The track blends elements of soul, rock, and hip-hop, featuring catchy melodies and introspective lyrics that explore themes of mental health and self-awareness. It became a commercial success, topping charts in multiple countries. The song is notable for its unique sound and innovative production, which helped it stand out in the music landscape of the mid-2000s. Its popularity led to numerous awards and nominations, including a Grammy Award for Record of the Year. "Crazy" remains a significant piece in contemporary music history.