The Paul Butterfield Blues Band was an American blues band formed in Chicago in 1963. Led by harmonica player and vocalist Paul Butterfield, the group was known for its unique blend of blues, rock, and jazz influences. They played a significant role in popularizing blues music in the 1960s and were one of the first white bands to gain recognition in the predominantly African American blues scene. The band's self-titled debut album, released in 1965, featured classic tracks like "Born in Chicago" and showcased the talents of musicians such as guitarist Mike Bloomfield and drummer Elvin Bishop. Their innovative sound and energetic performances helped pave the way for future blues-rock artists and left a lasting impact on the music industry.