Dixieland jazz is a style that blends New Orleans jazz and classic jazz—also called "Chicago jazz"—of the 1920s. The music is generally thought of as a collective improvisation during the choruses, with individual solos that include riffing by the horns, and a two-to four-bar call and response tag game between the drummer and the full group at the closing of the song. While almost any song can be played in the dixieland style, the music is most often associated with about forty songs, including "That's a Plenty" and "Tin Roof Blues." Most dixieland bands are comprised of a trumpet or cornet, a harmonizing trombone, a clarinet, and a piano, string bass, or tuba. Occasionally a guitar or banjo is also included. The style has enjoyed many revivals throughout the years and "dixieland" has become a blanket term for the earliest blending of New Orleans and Chicago...