As time went, Jazz became part of the mainstream media and a new style of Jazz developed. Large bands with orchestra, lively tone with dancing clubs, and formally dressed musicians emerged at New York. It was the era of the Swing Band. The author of the book “Jazz” explained that as the era began, Jazz became commercial (DeVeaux 104). A lot of bands were formed with the popular musicians including Duke Ellington, Count Basie, Benny Goodman, Glenn Miller, and Artie Shaw. The Swing era developed mainly in New York with new styles. From the Swing band era, Jazz developed through the time quickly. Michael Palmer, the author of “Instrumental Jazz Improvisation Development” explained the beginning of the era of Bebop by saying, “There is a wide variety