Why did Stevie wonder write sir duke?

Stevie Wonder wrote "Sir Duke" as a tribute to Duke Ellington, one of the most influential musicians of the 20th century. The song was released in 1976, and it became one of Wonder's most popular hits. The song is a funk-jazz fusion, and it features Wonder's signature vocals and instrumental prowess. The lyrics of the song praise Ellington's musical genius, and they also thank him for his contributions to American music.