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, noted flugelhorn player, trumpeter and composer, has died. He was reportedly 84. The news was confirmed via a press release out of a funeral home in Rochester, New York, on behalf of Mangione’s family, who said they were “deeply saddened to share that Chuck peacefully passed away in his sleep at his home in Rochester” on Tuesday.