Jewish music, the music of Jews, is quite diverse and dates back thousands of years. Sometimes it is religious in nature, other times it is not. The rhythm and sound of the music varies greatly depending on the origins of the Jewish composers.
"The importance of music in the life of the Jewish people is found almost at the beginning of Genesis. ... [Musician] is mentioned among the three fundamental professions.... Music was viewed as a necessity in everyday life, as a beautifying and enriching complement of human existence."