Billy Watson is an American blues harmonica player and vocalist known for his distinctive high-energy performances. His music style is steeped in the traditional blues genre, with influences from jazz and swing adding unique flavor to his sound. Watson's signature harmonica style, often described as "Chicago-style", harks back to the golden era of blues harmonica maestros like Little Walter and Big Walter Horton. Notably, his album "Blowin' Crow" has been influential in the blues harmonica scene.