Willie Monroe Vincent (December 9, 1926 – June 22, 1981), who used the stage name Polka Dot Slim and was also credited as Vince Monroe, Mr. Calhoun, and Poka-A-Dot Slim, was an American blues singer and harmonica player.
Willie Monroe Vincent (December 9, 1926 – June 22, 1981), who used the stage name Polka Dot Slim and was also credited as Vince Monroe, Mr. Calhoun, and Poka-A-Dot Slim, was an American blues singer and harmonica player.