(P) (C) 1990 ZTT Records, Warner Music (UK)"Crazy" es una canción del intérprete británico de soul Seal escrita por este junto a Guy Sigsworth. La canción fue producida por Trevor Horn para el álbum debut de Seal. La canción se convirtió en uno de sus más grandes éxitos alcanzando el Top 5 en el Reino Unido y el top 10 de los Estados Unidos. Desde entonces el tema ha sido versionado en varias oportunidades por diferentes artistas, como Alanis Morissette. La canción se escucha en la película El diablo viste a la moda."Crazy" is a song originated by English soul artist Seal, who wrote its lyrics and jointly composed its music in collaboration with producer Guy Sigsworth. The song was produced by Trevor Horn for Seal's debut album Seal (1991). Released as his debut single, "Crazy" became one of Seal's biggest hits, reaching the top five in the United Kingdom and first top ten in the United States. It has since been interpreted by several artists, including Alanis Morissette, whose version was released as a single from her album The Collection (2005) and the British metal band Panic Cell.