What instruments were used in the song by BB king why you sing blues?

Guitar: B.B. King is known for his distinctive guitar playing, and he used a variety of guitars throughout his career. His main guitar was a Gibson ES-355, which he nicknamed "Lucille." He also used a Gibson ES-175 and a Fender Telecaster.

Vocals: B.B. King had a powerful and soulful singing voice. He often used a vibrato technique, and he was known for his improvisational skills.

Drums: The drums on "Why I Sing the Blues" were played by James "Peck" Curtis. Curtis was a member of B.B. King's band for over 30 years.

Bass: The bass on "Why I Sing the Blues" was played by Willie Dixon. Dixon was a prolific songwriter, and he is considered one of the most important figures in the history of blues music.

Piano: The piano on "Why I Sing the Blues" was played by Otis Spann. Spann was a renowned blues pianist, and he recorded with many of the biggest names in blues music.

Saxophone: The saxophone on "Why I Sing the Blues" was played by David "Fathead" Newman. Newman was a member of Ray Charles' band for many years, and he is considered one of the greatest saxophonists of all time.