Complex sentence: "Crazy" is a song written by English soul artist Seal (music and lyrics) and producer Guy Sigsworth (music only), and produced by Trevor Horn for Seal's debut album "Seal" (1991).
Split into simpler sentences: Crazy is a song written by English soul artist Seal (music and lyrics) and producer Guy Sigsworth (music only). The song was produced by Trevor Horn for Seal's debut album "Seal" (1991).