The term 'BASIE'S MUSIC' can be solved by the four letter word 'JAZZ'. Count Basie was an American JAZZ pianist, organist, bandleader, and composer. He was one of the most influential JAZZ musicians of the 20th century and his music was characterized by a driving swing rhythm. His band was known for its tight ensemble sound and featured some of the most prominent soloists of the time. Basie's music was a major influence on the development of modern JAZZ.