Which artist was instrumental in creating the International Gothic style?

How did early jazz differ from ragtime, blues and marching band music?

a. The music included more improvisation. b. Early jazz had stiff, military rhythms. c. Only Early jazz had syncopated melodies. d. Early jazz lacked the looser 'swing feel' of earlier styles.

Discuss the technological developments in the 1920s and their impact on the popular music industry.

What will be an ideal response?