• : تعریف: a kind of popular American music, developed mostly by blacks, that combines blues and jazz, is characterized by a strong beat, and was a precursor of rock-'n'-roll.
انگلیسی به انگلیسی
• (music) musical style developed by black musicians that emphasized repetitious rhythms and simple melodies (also known as r&b) rhythm-and-blues is a popular musical style developed in the 1940s from blues music, but using electrically amplified instruments.