Erroll Garner was an influential American jazz pianist and composer known for his distinctive, orchestral approach to the piano. Best known for his composition "Misty," a standard in the jazz repertoire, Garner's playing style was characterized by his unique rhythmic freedom, often playing behind the beat. His significance in music history lies in his ability to blend elements of swing and bop, creating a unique sound that made him one of the most popular jazz musicians of his time. Despite not reading music, Garner's innovative contributions to jazz have cemented his legacy as a pioneer in the genre.