henry gray (january 19, 1925 – february 17, 2020) was an african-american blues pianist and singer. he was born in kenner, louisiana. his career began in the 1930s and had performed with many artists, including robert lockwood jr., billy boy arnold, the rolling stones, muddy waters and howlin' wolf. he created more than 50 albums. he was known for the creation of the distinctive sound of the chicago blues piano.