The crossword solutions for the term 'Jazz or Blues' are TEAM. Jazz and Blues are two of the most popular genres of music in the United States. They both originated in the late 19th and early 20th centuries, with Jazz originating in New Orleans and Blues originating in the Mississippi Delta. Both genres have been heavily influenced by African American culture and have been used to express a range of emotions. The term 'TEAM' is often used to describe a group of musicians who come together to create a unique sound.