Jay-Z is an American rapper, songwriter, record producer, and entrepreneur. His music is often characterized by its lyrical content and vocal style. The term JAY-Z MUSIC can be summarized as the music of Jay-Z, which includes RAP, hip hop, and R&B. The crossword solution for this term is RAP, which is a genre of popular music that originated in the United States in the 1970s. It is characterized by a rhythmic and rhyming speech that is chanted or rapped over a musical backing.