To what Extent Does Gender and / or Sexuality Have an Effect on the Production/Consumption of Jazz, Popular and Commercial Music?

Gender roles and imagery have profoundly influenced the way music is made and consumed. Throughout the decades, since the 1920's, society's preconceptions of gender and roles have determined the kinds of sounds and, later images, which can be associated with jazz, popular and commercial music. Although these have changed at various times - e.g. from the role of the housewife and mother in the 1950's to the career driven businesswoman of the 1990's, etc - gender roles in society have always been closely linked to those represented in music and the media.
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