Singers on Instagram: "“Crazy” by Gnarls Barkley is a genre-defying hit that blends soul, R&B, and hip-hop with a hauntingly captivating melody. Released in 2006 as the lead single from their debut album St. Elsewhere, the song features the powerful vocals of CeeLo Green paired with the innovative production of Danger Mouse. It became an instant classic, praised for its originality and emotional depth. The lyrics delve into themes of self-awareness, inner turmoil, and the fine line between geniu