Little Walter, born Walter Jacobs in 1930, was an influential American blues harmonica player and singer. He is best known for his innovative use of the harmonica, which helped shape the sound of modern blues. His energetic performances and unique style earned him a prominent place in the Chicago blues scene during the 1950s. Walter gained fame with hits like "Juke" and "My Babe," showcasing his ability to blend traditional blues with a more electrified sound. He was a key member of Muddy Waters' band and is often credited with elevating the harmonica's status in popular music. Walter's contributions to the genre have left a lasting legacy.