Grammy Award-winning jazz musician Chuck Mangione, known for his hit single 'Feels So Good' and voice acting on 'King of the Hill,' has died at age 84 in Rochester, New York.

Chuck Mangione, the Grammy-winning jazz bandleader and musician who scored an unlikely top-five hit in 1978 with the jazz instrumental "Feels So Good," has died at age 84, according to a note on his official website.

Chuck Mangione, a prolific composer and musician who released 30 albums in his career, died July 22, a statement from his family confirmed. He was 84.